Growing community of inventors

Kawasaki, Japan

Haruki Ishigami

Average Co-Inventor Count = 6.00

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 = 30

Haruki Ishigami ↔ Yoshimasa Ishimura (1 patent)Haruki Ishigami ↔ Hiroyuki Monzen (1 patent)Haruki Ishigami ↔ Kazuhiko Hiromoto (1 patent)Haruki Ishigami ↔ Shuji Hirayama (1 patent)Haruki Ishigami ↔ Nobuyuki Kondo (1 patent)Haruki IshigamiHaruki Ishigami (1 patent)Yoshimasa IshimuraYoshimasa Ishimura (8 patents)Hiroyuki MonzenHiroyuki Monzen (7 patents)Kazuhiko HiromotoKazuhiko Hiromoto (2 patents)Shuji HirayamaShuji Hirayama (1 patent)Nobuyuki KondoNobuyuki Kondo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Denko K.k. (1 from 1,960 patents)


1 patent:

1. 5496532 - Process for producing hydrogen peroxide

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as of
12/26/2025
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