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FUMIO KOYAMA

FUMIO KOYAMA publishes mostly in Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Aerospace Engineering, on topics such as Semiconductor Lasers and Optical Devices, Semiconductor Quantum Structures and Devices and Military Technology and Strategies.

World rank
#1,396,252
of 1,633,909 ranked researchers
Rank in United States
#325,057
of 358,040
Works
102
Citations
0

What does FUMIO KOYAMA research?

Electrical and Electronic Engineering: 40.6%Atomic and Molecular Physics, and Optics: 18.2%Aerospace Engineering: 9.9%Sociology and Political Science: 9.9%other fields: 21.4%41%top field
Electrical and Electronic Engineering40.6%Atomic and Molecular Physics, and Optics18.2%Aerospace Engineering9.9%Sociology and Political Science9.9%other fields21.4%

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 Engineering41% of their works
  2. 2Atomic and Molecular Physics, and Optics18% of their works
  3. 3Aerospace Engineering10% of their works
  4. 4Sociology and Political Science10% of their works
  5. 5Transportation10% of their works
  6. 6Condensed Matter Physics3% of their works

Research topics

Which keywords describe FUMIO KOYAMA's research?

The keywords of their largest research topics: Band Parameters, Nanowires, Optical Interconnects, Semiconductor Lasers, Quantum Dots, Semiconductor, Air Force and Culture.

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. Band Parameters302 topics
  2. Nanowires302 topics
  3. Optical Interconnects301 topic
  4. Semiconductor Lasers301 topic
  5. Quantum Dots241 topic
  6. Semiconductor241 topic
  7. Air Force191 topic
  8. Culture191 topic
  9. Islam191 topic
  10. Legal Regulation191 topic
  11. Modernization191 topic
  12. Transport Policy191 topic
  13. Optical Modulators161 topic
  14. Silicon Photonics161 topic
  15. Coherent Detection91 topic
  16. Optical Fiber91 topic
  17. III-Nitrides61 topic
  18. Semiconductors61 topic

Where does FUMIO KOYAMA work?

FUMIO KOYAMA's main affiliation in the publication record is Innovative Research (United States), United States.

How many publications and citations does FUMIO KOYAMA have?

Science Explorer counts 102 works and 0 citations for FUMIO KOYAMA, ranking #1,396,252 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.

Other researchers named FUMIO KOYAMA

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