Hiroshi Koyama
Hiroshi Koyama publishes mostly in Electrical and Electronic Engineering, Insect Science and Atomic and Molecular Physics, and Optics, on topics such as Plant and animal studies, Insect and Pesticide Research and Bee Products Chemical Analysis.
- World rank
- #816,485 of 1,633,909 ranked researchers
- Rank in Japan
- #39,443 of 114,622
- Works
- 29
- Citations
- 29
- Citations per work
- 1.0
What does Hiroshi Koyama research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Electrical and Electronic Engineering20% of their works
- 2Insect Science8% of their works
- 3Atomic and Molecular Physics, and Optics8% of their works
- 4Mechanical Engineering8% of their works
- 5Parasitology4% of their works
- 6Ecology, Evolution, Behavior and Systematics4% of their works
Research topics
Which keywords describe Hiroshi Koyama's research?
The keywords of their largest research topics: Atomic Layer Deposition, Avian Malaria, Ecosystem Services, Haemosporidian Parasites, High-k Dielectrics, Honey, Honey Bees and Microgrid.
- Tunnel Field-Effect Transistors
- Protection
- Pollinator Decline
- Nanowire Transistors
- Microgrid
- Honey
- Haemosporidian Parasites
- Avian Malaria
- Atomic Layer Deposition
- Ecosystem Services
- High-k Dielectrics
- Honey Bees
- Molecular Structure
- Neonicotinoids
- Propolis
- Rotational Spectroscopy
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 16 words, with their numbers
- Atomic Layer Deposition11 topic
- Avian Malaria11 topic
- Ecosystem Services11 topic
- Haemosporidian Parasites11 topic
- High-k Dielectrics11 topic
- Honey11 topic
- Honey Bees11 topic
- Microgrid11 topic
- Molecular Structure11 topic
- Nanowire Transistors11 topic
- Neonicotinoids11 topic
- Pollinator Decline11 topic
- Propolis11 topic
- Protection11 topic
- Rotational Spectroscopy11 topic
- Tunnel Field-Effect Transistors11 topic
Where does Hiroshi Koyama work?
Hiroshi Koyama's main affiliation in the publication record is Toshiba (Japan), Japan.
How many publications and citations does Hiroshi Koyama have?
Science Explorer counts 29 works and 29 citations for Hiroshi Koyama, ranking #816,485 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 Hiroshi Koyama
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