Growing community of inventors

Dusseldorf, Germany

Toru Doiuchi

Average Co-Inventor Count = 5.00

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 = 2

Toru Doiuchi ↔ Yasuo Fujimoto (1 patent)Toru Doiuchi ↔ Masayuki Teranishi (1 patent)Toru Doiuchi ↔ Keizo Tatsukawa (1 patent)Toru Doiuchi ↔ Shinsuke Koshimoto (1 patent)Toru DoiuchiToru Doiuchi (1 patent)Yasuo FujimotoYasuo Fujimoto (24 patents)Masayuki TeranishiMasayuki Teranishi (10 patents)Keizo TatsukawaKeizo Tatsukawa (4 patents)Shinsuke KoshimotoShinsuke Koshimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyowa Hakko Kogyo Co., Ltd. (1 from 730 patents)


1 patent:

1. 3932359 - Polyurethanes based on amino-acids or derivatives thereof

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1/11/2026
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