Hirohide Toyama

4.3k citations
126 papers · 3.3k indexed · h-index 35

Impact in

  • Biochemistry top 0.5%
    • Biochemical Acid Research Studies
    • Microbial metabolism and enzyme function
    • Microbial Metabolic Engineering and Bioproduction
    • Porphyrin Metabolism and Disorders
    • Enzyme Catalysis and Immobilization

Papers in

    • Biochemical Acid Research Studies 31
    • Microbial metabolism and enzyme function 95
    • Microbial Metabolic Engineering and Bioproduction 36
    • Porphyrin Metabolism and Disorders 26
    • Enzyme Catalysis and Immobilization 12

Hirohide Toyama

121 papers receiving 3.2k citations

Peers

Hirohide Toyama
Comparison fields: 5 of 117
  • Biochemistry 788
  • Molecular Biology 2.6k
  • Biotechnology 304
  • Food Science 403
  • Renewable Energy, Sustainability and the Environment 318
Replace Xian Zhang with:
Xian Zhang China
Jin‐Byung Park South Korea
Haruyuki Iefuji Japan
Jei‐Fu Shaw Taiwan
P. Galzy France
Tek Chand Bhalla India
Xuetuan Wei China
Beatriz Galán Spain
Pyung Cheon Lee South Korea
Jeung‐Hee Lee South Korea
Hirohide Toyama relative to Xian Zhang China Xian Zhang's profile →
Citations per field
00.5×6.4×
Xian Zhang · 1×
Citations per year

Countries citing papers authored by Hirohide Toyama

Since Specialization
Citations

This map shows the geographic impact of Hirohide Toyama's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Hirohide Toyama with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hirohide Toyama more than expected).

Fields of papers citing papers by Hirohide Toyama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hirohide Toyama. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Hirohide Toyama. The network helps show where Hirohide Toyama may publish in the future.

Co-authorship network

The 25 scholars most cited alongside Hirohide Toyama, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Hirohide Toyama Line = papers co-authored together Hirohide Toyama links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown
#Work
1 20202
2 201422
3 201134
4 201118
5 20107
6 200923
7 20086
8 200713
9 200427
10 20041
11 200414
12 200323
13 200347
14 200316
15 200328
16 200311
17 200218
18 199868
19 199840
20 1994265

About Hirohide Toyama

Hirohide Toyama is a scholar working on Biochemistry, Molecular Biology, Renewable Energy, Sustainability and the Environment, Biotechnology and Inorganic Chemistry, having authored 126 papers that have together received 3.3k indexed citations. Recurring topics across this work include Microbial metabolism and enzyme function (95 papers), Microbial Metabolic Engineering and Bioproduction (36 papers), Biochemical Acid Research Studies (31 papers), Porphyrin Metabolism and Disorders (26 papers), Biofuel production and bioconversion (21 papers), Metalloenzymes and iron-sulfur proteins (17 papers), Metal-Catalyzed Oxygenation Mechanisms (14 papers) and Enzyme Catalysis and Immobilization (12 papers). The work is most often cited by research in Biochemistry (788 citations), Molecular Biology (2.6k citations), Biotechnology (304 citations), Food Science (403 citations) and Renewable Energy, Sustainability and the Environment (318 citations). Hirohide Toyama has collaborated with scholars based in Japan, Thailand and United States. Frequent co-authors include Kazunobu Matsushita, Osao Adachi, Emiko Shinagawa, Gunjana Theeragool, Mary E. Lidstrom, Yoshitaka Ano, Duangtip Moonmangmee, Toshiharu Yakushi, Napha Lotong and Mamoru Yamada. Their work appears in journals such as Bioscience Biotechnology and Biochemistry, Applied Microbiology and Biotechnology, Microbiology, Applied and Environmental Microbiology and Journal of Biological Chemistry.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026