Growing community of inventors

Tachikawa, Japan

Kyosuke 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 = 12

Kyosuke Ishikawa ↔ Yasushi Takahashi (1 patent)Kyosuke Ishikawa ↔ Hiroyuki Tanaka (1 patent)Kyosuke Ishikawa ↔ Yasushi Hatta (1 patent)Kyosuke Ishikawa ↔ Tatsuya Kouketsu (1 patent)Kyosuke Ishikawa ↔ Keiichi Kitamura (1 patent)Kyosuke IshikawaKyosuke Ishikawa (1 patent)Yasushi TakahashiYasushi Takahashi (73 patents)Hiroyuki TanakaHiroyuki Tanaka (51 patents)Yasushi HattaYasushi Hatta (6 patents)Tatsuya KouketsuTatsuya Kouketsu (4 patents)Keiichi KitamuraKeiichi Kitamura (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,488 patents)


1 patent:

1. 5376898 - Semiconductor integrated circuit device

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12/10/2025
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