Growing community of inventors

Yamaguchi, Japan

Eiji Kato

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 = 6

Eiji Kato ↔ Fujihisa Matsunaga (1 patent)Eiji Kato ↔ Yoichiro Isota (1 patent)Eiji Kato ↔ Tsuyoshi Kimura (1 patent)Eiji KatoEiji Kato (1 patent)Fujihisa MatsunagaFujihisa Matsunaga (23 patents)Yoichiro IsotaYoichiro Isota (7 patents)Tsuyoshi KimuraTsuyoshi Kimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Petrochemical Ind. Ltd. (1 from 9 patents)

2. Honshu Chemical Ind. Co. Ltd. (1 from 2 patents)


1 patent:

1. 4675444 - Process for producing aminophenols

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12/15/2025
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