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Researcher · Japan Advanced Institute of Science and Technology · Japan

Koichi Koyama

Koichi Koyama publishes mostly in Electrical and Electronic Engineering, Aerospace Engineering and Sociology and Political Science, on topics such as Silicon and Solar Cell Technologies, Thin-Film Transistor Technologies and Military Technology and Strategies.

ORCID 0000-0002-4623-1416 OpenAlex
World rank
#36,119
of 1,633,909 ranked researchers
Rank in Japan
#530
of 114,622
Works
62
Citations
376
Citations per work
6.1

What does Koichi Koyama research?

Electrical and Electronic Engineering: 30.3%Aerospace Engineering: 9.0%Sociology and Political Science: 7.9%Transportation: 7.9%other fields: 44.9%30%top field
Electrical and Electronic Engineering30.3%Aerospace Engineering9.0%Sociology and Political Science7.9%Transportation7.9%other fields44.9%

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 Engineering30% of their works
  2. 2Aerospace Engineering9% of their works
  3. 3Sociology and Political Science8% of their works
  4. 4Transportation8% of their works
  5. 5Materials Chemistry6% of their works
  6. 6Biomedical Engineering4% of their works

Research topics

Which keywords describe Koichi Koyama's research?

The keywords of their largest research topics: Solar Cells, Efficiency, Plasmonics, Silicon, Thin-Film Transistors, Air Force, Culture and Islam.

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 17 words, with their numbers
  1. Solar Cells182 topics
  2. Efficiency91 topic
  3. Plasmonics91 topic
  4. Silicon91 topic
  5. Thin-Film Transistors91 topic
  6. Air Force71 topic
  7. Culture71 topic
  8. Islam71 topic
  9. Legal Regulation71 topic
  10. Modernization71 topic
  11. Transport Policy71 topic
  12. Nanoparticles51 topic
  13. Porous Silicon51 topic
  14. CFD Simulations31 topic
  15. Cavitation31 topic
  16. Hydropower31 topic
  17. Ship Maneuvering31 topic

Where does Koichi Koyama work?

Koichi Koyama's main affiliation in the publication record is Japan Advanced Institute of Science and Technology, Japan.

How many publications and citations does Koichi Koyama have?

Science Explorer counts 62 works and 376 citations for Koichi Koyama, ranking #36,119 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.