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Researcher · Nissan (Japan) · Japan

Toshikazu Kotaka

Toshikazu Kotaka publishes mostly in Electrical and Electronic Engineering, Materials Chemistry and Renewable Energy, Sustainability and the Environment, on topics such as Fuel Cells and Related Materials, Electrocatalysts for Energy Conversion and Advancements in Battery Materials.

OpenAlex
World rank
#1,148,409
of 7,710,434 ranked researchers
Rank in Japan
#16,375
of 383,136
Works
66
Citations
1.3k
Citations per work
19.3
h-index
18
i10-index 23Top 22% in Electrical and Electronic Engineering
Toshikazu Kotaka

What does Toshikazu Kotaka research?

Toshikazu Kotaka's work is mostly in Engineering (60%), Materials Science (12%), Energy (11%).

Physical Sciences: 55 works · 82.7% of their workEngineering: 39 works · 59.5% of their workElectrical and Electronic Engineering: 29 works · 43.5% of their workAutomotive Engineering: 4 works · 6.5% of their workBiomedical Engineering: 4 works · 6.5% of their workAerospace Engineering: 2 works · 3.0% of their workMaterials Science: 8 works · 12.5% of their workMaterials Chemistry: 8 works · 12.5% of their workEnergy: 7 works · 10.7% of their workRenewable Energy, Sustainability and the Environment: 7 works · 10.7% of their workEverything else: 11 works · 17.3% of their workTHEIR WORKToshikazu Kotaka66works
Physical Sciences83%

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. Engineering3959.5%
    2. Materials Science812.5%
    3. Energy710.7%
  2. Everything else1117.3%
  1. 1Electrical and Electronic Engineering44% of their works
  2. 2Materials Chemistry12% of their works
  3. 3Renewable Energy, Sustainability and the Environment11% of their works
  4. 4Automotive Engineering6% of their works
  5. 5Biomedical Engineering6% of their works
  6. 6Aerospace Engineering3% of their works

Research topics

Which keywords describe Toshikazu Kotaka's research?

The keywords of their largest research topics: Polymer Electrolyte Membranes, Proton Exchange Membranes, Cathode Materials, Lithium-ion Batteries, Battery Materials, Electrocatalysis, Energy Conversion and Energy Storage.

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 18 words, with their numbers
  1. Polymer Electrolyte Membranes351 topic
  2. Proton Exchange Membranes351 topic
  3. Cathode Materials312 topics
  4. Lithium-ion Batteries282 topics
  5. Battery Materials171 topic
  6. Electrocatalysis171 topic
  7. Energy Conversion171 topic
  8. Energy Storage171 topic
  9. Lithium-Sulfur Batteries141 topic
  10. Solid-State Electrolytes141 topic
  11. Materials131 topic
  12. Solid Oxide Fuel Cells131 topic
  13. Battery Management Systems111 topic
  14. Thermal Runaway111 topic
  15. Machine Learning61 topic
  16. Materials Informatics61 topic
  17. Air Force51 topic
  18. Modernization51 topic

Where does Toshikazu Kotaka work?

Toshikazu Kotaka's main affiliation in the publication record is Nissan (Japan), Japan.

How many publications and citations does Toshikazu Kotaka have?

OpenAlex counts 66 works and 1,275 citations for Toshikazu Kotaka, an h-index of 18, ranking #1,148,409 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.

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