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Researcher · NTT (Japan) · Japan

Katsunari Okamoto

Katsunari Okamoto publishes mostly in Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Biomedical Engineering, on topics such as Photonic and Optical Devices, Semiconductor Lasers and Optical Devices and Advanced Photonic Communication Systems.

ORCID 0000-0003-3020-5712 OpenAlex
World rank
#72,328
of 1,633,909 ranked researchers
Rank in Japan
#1,337
of 114,622
Works
77
Citations
389
Citations per work
5.1

What does Katsunari Okamoto research?

Electrical and Electronic Engineering: 77.7%Atomic and Molecular Physics, and Optics: 9.8%Biomedical Engineering: 3.6%Mechanical Engineering: 1.8%other fields: 7.1%78%top field
Electrical and Electronic Engineering77.7%Atomic and Molecular Physics, and Optics9.8%Biomedical Engineering3.6%Mechanical Engineering1.8%other fields7.1%

Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.

  1. 1Electrical and Electronic Engineering78% of their works
  2. 2Atomic and Molecular Physics, and Optics10% of their works
  3. 3Biomedical Engineering4% of their works
  4. 4Mechanical Engineering2% of their works
  5. 5Surfaces, Coatings and Films2% of their works
  6. 6Aerospace Engineering1% of their works

Research topics

Which keywords describe Katsunari Okamoto's research?

The keywords of their largest research topics: Optical Modulators, Silicon Photonics, Optical Fiber, Optical Interconnects, Semiconductor Lasers, Microwave Photonics, Optical Access Networks and Photonic Signal Processing.

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 18 words, with their numbers
  1. Optical Modulators341 topic
  2. Silicon Photonics341 topic
  3. Optical Fiber202 topics
  4. Optical Interconnects191 topic
  5. Semiconductor Lasers191 topic
  6. Microwave Photonics152 topics
  7. Optical Access Networks121 topic
  8. Photonic Signal Processing121 topic
  9. Coherent Detection111 topic
  10. Digital Signal Processing111 topic
  11. Fiber Optic Sensors91 topic
  12. Sensor Technology91 topic
  13. Nanocavities61 topic
  14. Photonic Crystals61 topic
  15. Optical Frequency Combs31 topic
  16. Ultrafast Lasers31 topic
  17. Imaging Spectroscopy21 topic
  18. Polarimetry21 topic

Where does Katsunari Okamoto work?

Katsunari Okamoto's main affiliation in the publication record is NTT (Japan), Japan.

How many publications and citations does Katsunari Okamoto have?

Science Explorer counts 77 works and 389 citations for Katsunari Okamoto, ranking #72,328 of 1,633,909 researchers worldwide on the composite 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 are in the interactive view on the map. Is this your page? Request a correction or removal.