Growing community of inventors

Tokyo, Japan

Shinzi Ishikawa

Average Co-Inventor Count = 4.00

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 = 37

Shinzi Ishikawa ↔ Shigeru Shimada (1 patent)Shinzi Ishikawa ↔ Akira Kuroda (1 patent)Shinzi Ishikawa ↔ Junichi Tomiuga (1 patent)Shinzi IshikawaShinzi Ishikawa (1 patent)Shigeru ShimadaShigeru Shimada (9 patents)Akira KurodaAkira Kuroda (3 patents)Junichi TomiugaJunichi Tomiuga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hodogaya Chemical Co., Ltd. (1 from 328 patents)


1 patent:

1. 4507430 - Water-base polyurethane emulsion

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12/11/2025
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