Growing community of inventors

Tokyo, Japan

Akira Tsukamoto

Average Co-Inventor Count = 4.50

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 = 4

Akira Tsukamoto ↔ Yuichi Takahashi (1 patent)Akira Tsukamoto ↔ Yoshinori Kakiuchi (1 patent)Akira Tsukamoto ↔ Toru Irie (1 patent)Akira Tsukamoto ↔ Shingo Sekizawa (1 patent)Akira Tsukamoto ↔ Shoichi Ikemizu (1 patent)Akira Tsukamoto ↔ Naoya Azumi (1 patent)Akira Tsukamoto ↔ Miyuki Kanezawa (1 patent)Akira Tsukamoto ↔ Masahiro Niwa (1 patent)Akira Tsukamoto ↔ Atsushi Furujo (1 patent)Akira Tsukamoto ↔ Kohei Ide (1 patent)Akira TsukamotoAkira Tsukamoto (2 patents)Yuichi TakahashiYuichi Takahashi (47 patents)Yoshinori KakiuchiYoshinori Kakiuchi (14 patents)Toru IrieToru Irie (9 patents)Shingo SekizawaShingo Sekizawa (1 patent)Shoichi IkemizuShoichi Ikemizu (1 patent)Naoya AzumiNaoya Azumi (1 patent)Miyuki KanezawaMiyuki Kanezawa (1 patent)Masahiro NiwaMasahiro Niwa (1 patent)Atsushi FurujoAtsushi Furujo (1 patent)Kohei IdeKohei Ide (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (1 from 39,230 patents)

2. Eneos Corporation (1 from 135 patents)

3. Oji Holdings Corporation (1 from 121 patents)


2 patents:

1. 11773415 - Method for producing ethanol from lignocellulosic raw material

2. D321707 - Printer

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as of
12/11/2025
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