Growing community of inventors

Kusatsu, Japan

Jiichiro 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

Jiichiro OkumuraTakao Negishi (1 patent)Jiichiro OkumuraJiichiro Okumura (1 patent)Takao NegishiTakao Negishi (18 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toray Industries, Inc. (1 from 3,476 patents)


1 patent:

1. 5744405 - Product of vapor deposition and method of manufacturing same

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as of
12/20/2025
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