Growing community of inventors

Chiba, Japan

Kouichi Okumura

Average Co-Inventor Count = 2.00

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

Kouichi OkumuraYoshihiro Ohtsuka (1 patent)Kouichi OkumuraKouichi Okumura (1 patent)Yoshihiro OhtsukaYoshihiro Ohtsuka (13 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Daicel Chemical Industries, Ltd. (1 from 1,165 patents)


1 patent:

1. 6177524 - Block copolymer having (meth) acryloyl groups in side chains and composition containing the same

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