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Researcher · ROHM · Japan

Kuniyoshi Okamoto

Kuniyoshi Okamoto publishes mostly in Condensed Matter Physics, Atomic and Molecular Physics, and Optics and Biomedical Engineering, on topics such as GaN-based semiconductor devices and materials, Semiconductor Quantum Structures and Devices and ZnO doping and properties.

OpenAlex
World rank
#1,675,623
of 7,710,434 ranked researchers
Rank in Japan
#28,067
of 383,136
Works
24
Citations
966
Citations per work
40.3
h-index
14
i10-index 15Top 43% in Condensed Matter Physics
Kuniyoshi Okamoto

What does Kuniyoshi Okamoto research?

Kuniyoshi Okamoto's work is mostly in Physics and Astronomy (47%), Engineering (32%), Materials Science (12%).

Physical Sciences: 22 works · 90.0% of their workPhysics and Astronomy: 11 works · 46.7% of their workCondensed Matter Physics: 6 works · 25.0% of their workAtomic and Molecular Physics, and Optics: 5 works · 21.7% of their workEngineering: 8 works · 31.6% of their workBiomedical Engineering: 3 works · 13.3% of their workMechanics of Materials: 2 works · 10.0% of their workElectrical and Electronic Engineering: 2 works · 8.3% of their workMaterials Science: 3 works · 11.7% of their workMaterials Chemistry: 3 works · 11.7% of their workEverything else: 2 works · 10.0% of their workTHEIR WORKKuniyoshi Okamoto24works
Physical Sciences90%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Physics and Astronomy1146.7%
    2. Engineering831.6%
    3. Materials Science311.7%
  2. Everything else210.0%
  1. 1Condensed Matter Physics25% of their works
  2. 2Atomic and Molecular Physics, and Optics22% of their works
  3. 3Biomedical Engineering13% of their works
  4. 4Materials Chemistry12% of their works
  5. 5Mechanics of Materials10% of their works
  6. 6Electrical and Electronic Engineering8% of their works

Research topics

Which keywords describe Kuniyoshi Okamoto's research?

The keywords of their largest research topics: Nanowires, Band Parameters, Semiconductors, GaN, III-Nitrides, Light-Emitting Diodes, Semiconductor and Quantum Dots.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 21 words, with their numbers
  1. Nanowires333 topics
  2. Band Parameters272 topics
  3. Semiconductors212 topics
  4. GaN172 topics
  5. III-Nitrides151 topic
  6. Light-Emitting Diodes151 topic
  7. Semiconductor142 topics
  8. Quantum Dots121 topic
  9. Single-Photon Source121 topic
  10. Nanostructures61 topic
  11. Zinc Oxide61 topic
  12. Flow Measurement31 topic
  13. Nanoindentation31 topic
  14. Thin Films31 topic
  15. Ultrasonic31 topic
  16. Acoustic Wave Biosensors21 topic
  17. Electron Sources21 topic
  18. Nanosensors21 topic
  19. Nanowire21 topic
  20. Photocathodes21 topic
  21. Thin Film Resonators21 topic

Where does Kuniyoshi Okamoto work?

Kuniyoshi Okamoto's main affiliation in the publication record is ROHM, Japan.

How many publications and citations does Kuniyoshi Okamoto have?

OpenAlex counts 24 works and 966 citations for Kuniyoshi Okamoto, an h-index of 14, ranking #1,675,623 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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