Growing community of inventors

Tokyo, Japan

Junichi Tomiuga

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

Junichi Tomiuga ↔ Shigeru Shimada (1 patent)Junichi Tomiuga ↔ Akira Kuroda (1 patent)Junichi Tomiuga ↔ Shinzi Ishikawa (1 patent)Junichi TomiugaJunichi Tomiuga (1 patent)Shigeru ShimadaShigeru Shimada (9 patents)Akira KurodaAkira Kuroda (3 patents)Shinzi IshikawaShinzi Ishikawa (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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1/15/2026
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