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Researcher · Fujitsu (Japan) · Japan

Naofumi Okubo

Naofumi Okubo publishes mostly in Electrical and Electronic Engineering, Aerospace Engineering and Biomedical Engineering, on topics such as Radio Frequency Integrated Circuit Design, Microwave Engineering and Waveguides and Satellite Communication Systems.

OpenAlex
World rank
#2,677,082
of 7,710,434 ranked researchers
Rank in Japan
#56,139
of 383,136
Works
36
Citations
291
Citations per work
8.1
h-index
10
i10-index 10Top 52% in Electrical and Electronic Engineering
Naofumi Okubo

What does Naofumi Okubo research?

Naofumi Okubo's work is mostly in Engineering (79%), Physics and Astronomy (3%), Psychology (2%).

Physical Sciences: 30 works · 82.2% of their workEngineering: 28 works · 78.9% of their workElectrical and Electronic Engineering: 20 works · 56.7% of their workAerospace Engineering: 6 works · 15.6% of their workBiomedical Engineering: 2 works · 4.4% of their workMedia Technology: 1 works · 2.2% of their workPhysics and Astronomy: 1 works · 3.3% of their workAtomic and Molecular Physics, and Optics: 1 works · 3.3% of their workEverything else: 6 works · 15.6% of their workSocial Sciences: 1 works · 2.2% of their workPsychology: 1 works · 2.2% of their workExperimental and Cognitive Psychology: 1 works · 2.2% of their workTHEIR WORKNaofumi Okubo36works
Physical Sciences82%Social Sciences2%

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. Engineering2878.9%
    2. Physics and Astronomy13.3%
  2. Everything else615.6%
    1. Psychology12.2%
  1. 1Electrical and Electronic Engineering57% of their works
  2. 2Aerospace Engineering16% of their works
  3. 3Biomedical Engineering4% of their works
  4. 4Atomic and Molecular Physics, and Optics3% of their works
  5. 5Media Technology2% of their works
  6. 6Experimental and Cognitive Psychology2% of their works

Research topics

Which keywords describe Naofumi Okubo's research?

The keywords of their largest research topics: CMOS, Oscillators, Microwave Filters, Substrate Integrated Waveguide, LEO Satellite Constellation, Satellite Communications, Nanowire Transistors and Tunnel Field-Effect Transistors.

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 16 words, with their numbers
  1. CMOS171 topic
  2. Oscillators171 topic
  3. Microwave Filters81 topic
  4. Substrate Integrated Waveguide81 topic
  5. LEO Satellite Constellation71 topic
  6. Satellite Communications71 topic
  7. Nanowire Transistors51 topic
  8. Tunnel Field-Effect Transistors51 topic
  9. Digital Predistortion31 topic
  10. MIMO Radar31 topic
  11. Optical Interconnects31 topic
  12. RF Power Amplifiers31 topic
  13. Semiconductor Lasers31 topic
  14. Waveform Design31 topic
  15. Antenna Arrays21 topic
  16. Optimization21 topic

Where does Naofumi Okubo work?

Naofumi Okubo's main affiliation in the publication record is Fujitsu (Japan), Japan.

How many publications and citations does Naofumi Okubo have?

OpenAlex counts 36 works and 291 citations for Naofumi Okubo, an h-index of 10, ranking #2,677,082 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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