Growing community of inventors

Chiba, Japan

Fuyuhiko Ishikawa

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 = 1

Fuyuhiko Ishikawa ↔ Shinji Kawashima (1 patent)Fuyuhiko Ishikawa ↔ Toshimichi Ukena (1 patent)Fuyuhiko Ishikawa ↔ Kazumitsu Sambonchiku (1 patent)Fuyuhiko Ishikawa ↔ Katsuhito Kawamura (1 patent)Fuyuhiko Ishikawa ↔ Kei Yuki (1 patent)Fuyuhiko IshikawaFuyuhiko Ishikawa (1 patent)Shinji KawashimaShinji Kawashima (6 patents)Toshimichi UkenaToshimichi Ukena (3 patents)Kazumitsu SambonchikuKazumitsu Sambonchiku (1 patent)Katsuhito KawamuraKatsuhito Kawamura (1 patent)Kei YukiKei Yuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kawasaki Steel Corporation (1 from 1,256 patents)


1 patent:

1. 6110349 - Method for recovering metallic tin from electroplating sludge

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as of
12/11/2025
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