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Company · San Jose · United States

Teikoku Pharma (United States)

In research, Teikoku Pharma (United States) stands highest in Physical Sciences (#16,223 of 17,446 worldwide) and Engineering (#9,194 of 9,532 worldwide), over all time.

teikokuusa.comROR OpenAlex
World rank, all time
#20,518
of 34,923
Rank in United States
#4,264
of 7,310
Research works
509
▲ 638% vs 2018-21
Citations
13k
25.6 per fractional work
Top-10% rate
7.3%
all institutions 10.0%
vs its own fields
0.79×
1.00× is exactly expected
Open access
77%
world 40%
International
30%
world 18%
Teikoku Pharma (United States)

What is Teikoku Pharma (United States) known for in research?

The fields where it stands highest, over all time, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorks
Physical SciencesDomain #16,223 of 17,446 2.3%264
EngineeringField #9,194 of 9,532 2.4%135

Each strip is that field's whole ranked pool, with the notch where Teikoku Pharma (United States) sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).

Which fields of science does Teikoku Pharma (United States) work in?

In 2022-now, 58% of research at Teikoku Pharma (United States) is in Physical Sciences, 21% in Social Sciences. Its largest fields are Engineering (36%), Social Sciences (15%), Medicine (7%). It does 1.4× the world's share of Physical Sciences.

Physical Sciences: 35 fractional works · 58.0% of its workEngineering: 22 fractional works · 35.7% of its workOcean Engineering: 5 fractional works · 8.6% of its workMechanical Engineering: 4 fractional works · 6.8% of its workMechanics of Materials: 3 fractional works · 4.3% of its workAerospace Engineering: 2 fractional works · 3.6% of its workControl and Systems Engineering: 2 fractional works · 3.1% of its workElectrical and Electronic Engineering: 2 fractional works · 3.1% of its workCivil and Structural Engineering: 1 fractional works · 1.7% of its workBiomedical Engineering: 1 fractional works · 1.1% of its workComputational Mechanics: 1 fractional works · 1.0% of its workBuilding and Construction: 0 fractional works · 0.8% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 0.8% of its workAutomotive Engineering: 0 fractional works · 0.7% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEarth and Planetary Sciences: 4 fractional works · 6.4% of its workGeology: 3 fractional works · 4.3% of its workAtmospheric Science: 0 fractional works · 0.8% of its workGeochemistry and Petrology: 0 fractional works · 0.6% of its workOceanography: 0 fractional works · 0.4% of its workEarth-Surface Processes: 0 fractional works · 0.3% of its workComputer Science: 4 fractional works · 6.1% of its workArtificial Intelligence: 1 fractional works · 2.3% of its workInformation Systems: 1 fractional works · 2.2% of its workSignal Processing: 0 fractional works · 0.5% of its workComputer Networks and Communications: 0 fractional works · 0.4% of its workComputer Vision and Pattern Recognition: 0 fractional works · 0.4% of its workComputer Science Applications: 0 fractional works · 0.2% of its workEnvironmental Science: 3 fractional works · 5.2% of its workWater Science and Technology: 1 fractional works · 1.7% of its workEnvironmental Engineering: 1 fractional works · 1.0% of its workEcology: 0 fractional works · 0.8% of its workEnvironmental Chemistry: 0 fractional works · 0.5% of its workManagement, Monitoring, Policy and Law: 0 fractional works · 0.5% of its workGlobal and Planetary Change: 0 fractional works · 0.3% of its workNature and Landscape Conservation: 0 fractional works · 0.3% of its workMaterials Science: 1 fractional works · 1.7% of its workGeneral Materials Science: 0 fractional works · 0.8% of its workPolymers and Plastics: 0 fractional works · 0.5% of its workMaterials Chemistry: 0 fractional works · 0.4% of its workPhysics and Astronomy: 1 fractional works · 1.2% of its workAtomic and Molecular Physics, and Optics: 0 fractional works · 0.7% of its workAstronomy and Astrophysics: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.2% of its workEnergy: 1 fractional works · 1.0% of its workFuel Technology: 1 fractional works · 1.0% of its workChemistry: 0 fractional works · 0.5% of its workOrganic Chemistry: 0 fractional works · 0.5% of its workSocial Sciences: 13 fractional works · 21.0% of its workSocial Sciences: 9 fractional works · 14.8% of its workEducation: 3 fractional works · 5.6% of its workSociology and Political Science: 2 fractional works · 3.3% of its workTransportation: 2 fractional works · 3.3% of its workPolitical Science and International Relations: 1 fractional works · 1.1% of its workGeography, Planning and Development: 0 fractional works · 0.8% of its workLaw: 0 fractional works · 0.5% of its workSmaller subfields together: 0 fractional works · 0.2% of its workPsychology: 2 fractional works · 2.9% of its workClinical Psychology: 2 fractional works · 2.7% of its workSmaller subfields together: 0 fractional works · 0.2% of its workArts and Humanities: 1 fractional works · 1.1% of its workPhilosophy: 0 fractional works · 0.5% of its workVisual Arts and Performing Arts: 0 fractional works · 0.5% of its workEconomics, Econometrics and Finance: 1 fractional works · 1.0% of its workEconomics and Econometrics: 0 fractional works · 0.8% of its workSmaller subfields together: 0 fractional works · 0.1% of its workBusiness, Management and Accounting: 0 fractional works · 0.8% of its workMarketing: 0 fractional works · 0.4% of its workSmaller subfields together: 0 fractional works · 0.4% of its workDecision Sciences: 0 fractional works · 0.4% of its workManagement Science and Operations Research: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workLife Sciences: 7 fractional works · 11.5% of its workAgricultural and Biological Sciences: 3 fractional works · 4.5% of its workFood Science: 1 fractional works · 1.5% of its workAquatic Science: 1 fractional works · 1.4% of its workGeneral Agricultural and Biological Sciences: 0 fractional works · 0.8% of its workPlant Science: 0 fractional works · 0.5% of its workSoil Science: 0 fractional works · 0.3% of its workSmaller subfields together: 0 fractional works · 0.1% of its workBiochemistry, Genetics and Molecular Biology: 3 fractional works · 4.4% of its workMolecular Biology: 1 fractional works · 2.3% of its workCancer Research: 1 fractional works · 1.2% of its workBiophysics: 0 fractional works · 0.5% of its workMolecular Medicine: 0 fractional works · 0.3% of its workNeuroscience: 1 fractional works · 1.7% of its workCognitive Neuroscience: 0 fractional works · 0.8% of its workNeurology: 0 fractional works · 0.8% of its workImmunology and Microbiology: 0 fractional works · 0.8% of its workImmunology: 0 fractional works · 0.8% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 0.1% of its workHealth Sciences: 6 fractional works · 9.5% of its workMedicine: 4 fractional works · 6.7% of its workEpidemiology: 1 fractional works · 1.6% of its workOncology: 0 fractional works · 0.8% of its workBiochemistry: 0 fractional works · 0.7% of its workPsychiatry and Mental health: 0 fractional works · 0.7% of its workHematology: 0 fractional works · 0.5% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.5% of its workRehabilitation: 0 fractional works · 0.3% of its workOrthopedics and Sports Medicine: 0 fractional works · 0.3% of its workPulmonary and Respiratory Medicine: 0 fractional works · 0.3% of its workSmaller subfields together: 1 fractional works · 0.9% of its workHealth Professions: 2 fractional works · 2.7% of its workGeneral Health Professions: 2 fractional works · 2.7% of its workDentistry: 0 fractional works · 0.2% of its workALL ITS WORKTeikoku Pharma(United States)60fractional works, 2022-now
Life Sciences11%Physical Sciences58%Health Sciences10%Social Sciences21%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 22 fields, with their numbers
    1. Engineering2235.7%
    2. Earth and Planetary Sciences46.4%
    3. Computer Science46.1%
    4. Environmental Science35.2%
    5. Materials Science11.7%
    6. Physics and Astronomy11.2%
    7. Energy11.0%
    8. Chemistry00.5%
    1. Social Sciences914.8%
    2. Psychology22.9%
    3. Arts and Humanities11.1%
    4. Economics, Econometrics and Finance11.0%
    5. Business, Management and Accounting00.8%
    6. Decision Sciences00.4%
    1. Agricultural and Biological Sciences34.5%
    2. Biochemistry, Genetics and Molecular Biology34.4%
    3. Neuroscience11.7%
    4. Immunology and Microbiology00.8%
    5. Pharmacology, Toxicology and Pharmaceutics00.1%
    1. Medicine46.7%
    2. Health Professions22.7%
    3. Dentistry00.2%
All of science, and how each field's share has moved since 1950: the Science domain explorer

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.96× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.82× its world share, 3 worksBiochemistry, Geneti…Immunology and Microbiology: 0.82× its world share, 0 worksImmunology and Micro…Neuroscience: 1.02× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.31× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.35× its world share, 0 worksChemistryComputer Science: 0.79× its world share, 4 worksComputer ScienceEarth and Planetary Sciences: 4.11× its world share, 4 worksEarth and Planetary …Energy: 1.10× its world share, 1 worksEnergyEngineering: 2.38× its world share, 22 worksEngineeringEnvironmental Science: 1.04× its world share, 3 worksEnvironmental ScienceMaterials Science: 0.50× its world share, 1 worksMaterials SciencePhysics and Astronomy: 0.55× its world share, 1 worksPhysics and AstronomyDentistry: 0.38× its world share, 0 worksDentistryHealth Professions: 1.01× its world share, 2 worksHealth ProfessionsMedicine: 0.35× its world share, 4 worksMedicineArts and Humanities: 0.38× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.26× its world share, 0 worksBusiness, Management…Decision Sciences: 0.45× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.45× its world share, 1 worksEconomics, Econometr…Psychology: 0.94× its world share, 2 worksPsychologySocial Sciences: 1.17× its world share, 9 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Earth and Planetary Sciences, 4.1×. Every wedge is a field page.

All 22 fields, with their numbers
  1. Earth and Planetary Sciences4.11×4 works
  2. Engineering2.38×22 works
  3. Social Sciences1.17×9 works
  4. Energy1.10×1 works
  5. Environmental Science1.04×3 works
  6. Neuroscience1.02×1 works
  7. Health Professions1.01×2 works
  8. Agricultural and Biological Sciences0.96×3 works
  9. Psychology0.94×2 works
  10. Biochemistry, Genetics and Molecular Biology0.82×3 works
  11. Immunology and Microbiology0.82×0 works
  12. Computer Science0.79×4 works
  13. Physics and Astronomy0.55×1 works
  14. Materials Science0.50×1 works
  15. Decision Sciences0.45×0 works
  16. Economics, Econometrics and Finance0.45×1 works
  17. Dentistry0.38×0 works
  18. Arts and Humanities0.38×1 works
  19. Chemistry0.35×0 works
  20. Medicine0.35×4 works
  21. Pharmacology, Toxicology and Pharmaceutics0.31×0 works
  22. Business, Management and Accounting0.26×0 works

Who are the top researchers at Teikoku Pharma (United States)?

Ranked on the quality score, Ramji Srinivasan, Akio Hirai and Yoshihiro Kawabe lead among researchers whose main affiliation is Teikoku Pharma (United States).

  1. 1 Ramji Srinivasan United States · #3,712,612 worldwide 95 citations · 27 works
  2. 2 Akio Hirai United States · #4,586,079 worldwide 456 citations · 26 works
  3. 3 Yoshihiro Kawabe United States · #4,942,072 worldwide 198 citations · 19 works
  4. 4 Isao Okamura United States · #5,180,271 worldwide 114 citations · 30 works
  5. 5 Hideaki Takeda United States · #5,329,993 worldwide 5 citations · 15 works
  6. 6 Kunio Tsukamoto United States · #5,374,521 worldwide 28 citations · 15 works
  7. 7 Yukio Yasukuni United States · #5,454,192 worldwide 6 citations · 15 works
  8. 8 Kiyoshi Tsuneda United States · #5,607,403 worldwide 168 citations · 20 works
  9. 9 RIKIO OHUCHI United States · #5,632,047 worldwide 90 citations · 19 works
  10. 10 Shun-yo Wada United States · #5,653,295 worldwide 20 citations · 21 works
All ranked researchers at Teikoku Pharma (United States)

What are the most cited papers from Teikoku Pharma (United States)?

The most cited paper from Teikoku Pharma (United States) is "Preparation of Bulk Glassy Pd40Ni10Cu30P20 Alloy of 40 mm in Diameter by Water Quenching" (Akihisa Inoue, Nobuyuki Nishiyama, Takayuki Matsuda, 1996), with 397 citations. Next come "Experimental Hydraulic Fracture Propagation in a Multi-Fractured Medium" (257) and "In VivoEvidence for the Intermediary Role of 3′,5′-Cyclic AMP in Parathyroid Hormone-Induced Stimulation of lα,25-Dihydroxy vitamin D3Synthesis in Rats" (129).

Most cited papers
#PaperReleasedCitations
1 Preparation of Bulk Glassy Pd40Ni10Cu30P20 Alloy of 40 mm in Diameter by Water Quenching Akihisa Inoue, Nobuyuki Nishiyama, Takayuki Matsuda · Materials Transactions JIM Open access 1996 397
2 Experimental Hydraulic Fracture Propagation in a Multi-Fractured Medium Leon Beugelsdijk, C. J. de Pater, Kôzô Satô · SPE Asia Pacific Conference on Integrated Modelling for Asset Management Conference paper 25 Apr 2000 257
3 In VivoEvidence for the Intermediary Role of 3′,5′-Cyclic AMP in Parathyroid Hormone-Induced Stimulation of lα,25-Dihydroxy vitamin D3Synthesis in Rats Noboru Horiuchi, Tatsuo Suda, Hiroo Takahashi et al. · Endocrinology Sep 1977 129
4 In vitro evaluation of floating and drug releasing behaviors of hollow microspheres (microballoons) prepared by the emulsion solvent diffusion method Yasunori Sato, Yoshiaki Kawashimà, Hirofumi Takeuchi et al. · European Journal of Pharmaceutics and Biopharmaceutics 15 Nov 2003 110
5 Experimental Hydraulic Fracture Propagation in a Multi-Fractured Medium L.J.L. Beugelsdijk, C.J. de Pater, K. Sato · Proceedings of SPE Asia Pacific Conference on Integrated Modelling for Asset Management Conference paper Apr 2000 93
All 58 most cited papers, with filters and sorting

Which keywords describe research at Teikoku Pharma (United States)?

By fractional works in 2022-now, weighted toward what it does more of than the world: Optimization, Energy Efficiency, Digital Education, Pedagogy, Arctic, Continental Margin, Crustal Structure and geology.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Energy Efficiency4▲ 7.5×8 topics
  2. Optimization4▲ 15×4 topics
  3. Machine Learning3▲ 1.65×15 topics
  4. Renewable Energy3▲ 3.5×6 topics
  5. Sustainable Development3▲ 3.0×4 topics
  6. Arctic3▲ 42×2 topics
  7. Digital Education3▲ 32×2 topics
  8. Pedagogy3▲ 9.3×2 topics
  9. Continental Margin3▲ 74×2 topics
  10. Crustal Structure3▲ 74×2 topics
  11. Data Assimilation2▲ 25×1 topic
  12. Ensemble Kalman Filter2▲ 41×1 topic
  13. Strategic Planning2▲ 28×2 topics
  14. Student Competencies2▲ 63×1 topic
  15. Teaching Methods2▲ 26×1 topic
  16. Tectonics2▲ 35×1 topic
  17. geology2▲ 181×1 topic
  18. Ethnicity2▲ 10×2 topics
  19. Economic Security2▲ 16×2 topics
  20. Air Force2▲ 28×1 topic
  21. Culture2▲ 6.3×1 topic
  22. Islam2▲ 16×1 topic
  23. Legal Regulation2▲ 15×1 topic
  24. Modernization2▲ 18×1 topic
  25. Transport Policy2▲ 27×1 topic
  26. Digital Economy2▲ 16×3 topics
  27. Rock Mechanics2▲ 32×1 topic
  28. Wave Propagation2▲ 28×1 topic
  29. Lithium-ion Batteries2▲ 6.6×2 topics
  30. Numerical Modeling2▲ 24×2 topics
  31. Environmental Management1▲ 5.8×2 topics
  32. Carbon Sequestration1▲ 30×1 topic
  33. Hydrogen Initiatives1▲ 94×1 topic
  34. Mining1▲ 132×1 topic
  35. Technology1▲ 4.2×1 topic
  36. Sediment Transport1▲ 12×2 topics
  37. Chronic Disease Management1▲ 9.4×2 topics
  38. Uncertainty1▲ 38×2 topics
  39. Continuity of Care1▲ 35×1 topic
  40. Nanostructured Materials1▲ 9.8×2 topics

Which research topics does Teikoku Pharma (United States) publish most on?

By volume in 2022-now: Education, Innovation and Language Studies, Geological Studies and Exploration, Reservoir Engineering and Simulation Methods and Legal and Regulatory Analysis.

Education, Innovation an…2Education, Innovation and Language Studies: 2 fractional worksGeological Studies and E…2Geological Studies and Exploration: 2 fractional worksReservoir Engineering an…2Reservoir Engineering and Simulation Methods: 2 fractional worksLegal and Regulatory Ana…2Legal and Regulatory Analysis: 2 fractional worksMilitary Technology and Strategies: 2 fractional worksLinguistic, Cultural, and Literary Studies: 2 fractional worksGeotechnical and Geomech…2Geotechnical and Geomechanical Engineering: 2 fractional worksEngineering and Environmental Studies: 1 fractional worksIndustrial Engineering and Technologies: 1 fractional worksHydrology and Watershed Management Studies: 1 fractional works
EducationGeologyOcean EngineeringTransportation5 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Education, Innovation and Language Studies Education 2 works
  2. 2 Geological Studies and Exploration Geology 2 works
  3. 3 Reservoir Engineering and Simulation Methods Ocean Engineering 2 works
  4. 4 Legal and Regulatory Analysis Transportation 2 works
  5. 5 Military Technology and Strategies Aerospace Engineering 2 works
  6. 6 Linguistic, Cultural, and Literary Studies Sociology and Political Science 2 works
  7. 7 Geotechnical and Geomechanical Engineering Mechanics of Materials 2 works
  8. 8 Engineering and Environmental Studies Ocean Engineering 1 works
  9. 9 Industrial Engineering and Technologies Mechanical Engineering 1 works
  10. 10 Hydrology and Watershed Management Studies Water Science and Technology 1 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available76.9%not open23.1%

World: 40% of research is openly available.

with international co-authors30.1%domestic only69.9%

World: 18% is written across borders.

How has Teikoku Pharma (United States)'s research output changed?

Output in 2022-2025 was 638% higher than in 2018-2021.

still counting1990200020102020
grewheldshrank

The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

Its share of all research

Growing output can still be a shrinking share: all of science grows. This is Teikoku Pharma (United States) as a percentage of every work published that year, 0.00042% in 2024.

still counting0.0020%0.0040%0.0060%Teikoku Pharma (United States)0.00027% in 202519801990200020102020

Fractional works of Teikoku Pharma (United States) over all fractional works that year. How the balance of science has shifted.

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Teikoku Pharma (United States) on Science Explorer

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