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Researcher · Fujitsu (Japan) · Japan

Hirotaka Tamura

Hirotaka Tamura publishes mostly in Electrical and Electronic Engineering, Artificial Intelligence and Biomedical Engineering, on topics such as Advancements in PLL and VCO Technologies, Photonic and Optical Devices and Radio Frequency Integrated Circuit Design.

ORCID 0000-0002-4152-1406 OpenAlex
World rank
#2,700,780
of 7,710,434 ranked researchers
Rank in Japan
#56,902
of 383,136
Works
190
Citations
3.1k
Citations per work
16.5
h-index
27
i10-index 83Top 9.5% in Electrical and Electronic Engineering
Hirotaka Tamura

What does Hirotaka Tamura research?

Hirotaka Tamura's work is mostly in Engineering (56%), Physics and Astronomy (11%), Computer Science (8%).

Physical Sciences: 151 works · 79.7% of their workEngineering: 107 works · 56.1% of their workElectrical and Electronic Engineering: 95 works · 50.1% of their workBiomedical Engineering: 11 works · 6.0% of their workPhysics and Astronomy: 21 works · 10.8% of their workCondensed Matter Physics: 11 works · 6.0% of their workAtomic and Molecular Physics, and Optics: 9 works · 4.8% of their workComputer Science: 14 works · 7.6% of their workArtificial Intelligence: 14 works · 7.6% of their workMaterials Science: 10 works · 5.2% of their workMaterials Chemistry: 10 works · 5.2% of their workEverything else: 39 works · 20.3% of their workTHEIR WORKHirotaka Tamura190works
Physical Sciences80%

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. Engineering10756.1%
    2. Physics and Astronomy2110.8%
    3. Computer Science147.6%
    4. Materials Science105.2%
  2. Everything else3920.3%
  1. 1Electrical and Electronic Engineering50% of their works
  2. 2Artificial Intelligence8% of their works
  3. 3Biomedical Engineering6% of their works
  4. 4Condensed Matter Physics6% of their works
  5. 5Materials Chemistry5% of their works
  6. 6Atomic and Molecular Physics, and Optics5% of their works

Research topics

Which keywords describe Hirotaka Tamura's research?

The keywords of their largest research topics: Frequency Synthesizer, Delta-Sigma Modulator, Phase-Locked Loops, Time-to-Digital Converter, Integrated Circuits, CMOS, Low-Noise Amplifiers and Optical Modulators.

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. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 20 words, with their numbers
  1. Frequency Synthesizer1152 topics
  2. Delta-Sigma Modulator1072 topics
  3. Phase-Locked Loops791 topic
  4. Time-to-Digital Converter791 topic
  5. Integrated Circuits722 topics
  6. CMOS642 topics
  7. Low-Noise Amplifiers361 topic
  8. Optical Modulators361 topic
  9. Oscillators361 topic
  10. Silicon Photonics361 topic
  11. Optical Interconnects341 topic
  12. Semiconductor Lasers341 topic
  13. Cuprate Superconductors291 topic
  14. High-Temperature Superconductivity291 topic
  15. Low-Power281 topic
  16. Neural Recording281 topic
  17. Atomic Layer Deposition271 topic
  18. High-k Dielectrics271 topic
  19. Embedded Cores151 topic
  20. Test Data Compression151 topic

Where does Hirotaka Tamura work?

Hirotaka Tamura's main affiliation in the publication record is Fujitsu (Japan), Japan.

How many publications and citations does Hirotaka Tamura have?

OpenAlex counts 190 works and 3,142 citations for Hirotaka Tamura, an h-index of 27, ranking #2,700,780 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation 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.

Discussion

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