Growing community of inventors

Tosu, Japan

Ryuhei Kodama

Average Co-Inventor Count = 7.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 3

Ryuhei Kodama ↔ Kanji Noda (1 patent)Ryuhei Kodama ↔ Hiroyuki Ide (1 patent)Ryuhei Kodama ↔ Hirotsune Igimi (1 patent)Ryuhei Kodama ↔ Hideaki Inoue (1 patent)Ryuhei Kodama ↔ Tadanori Yano (1 patent)Ryuhei Kodama ↔ Kazuhide Furukawa (1 patent)Ryuhei KodamaRyuhei Kodama (1 patent)Kanji NodaKanji Noda (22 patents)Hiroyuki IdeHiroyuki Ide (16 patents)Hirotsune IgimiHirotsune Igimi (2 patents)Hideaki InoueHideaki Inoue (1 patent)Tadanori YanoTadanori Yano (1 patent)Kazuhide FurukawaKazuhide Furukawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hisamitsu Pharmaceutical Company, Inc. (1 from 375 patents)


1 patent:

1. 4083994 - Choleretics

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as of
1/10/2026
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