Growing community of inventors

Saitama, Japan

Katuro Takasawa

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 = 28

Katuro Takasawa ↔ Takashi Shima (1 patent)Katuro Takasawa ↔ Shunichi Tomizuka (1 patent)Katuro Takasawa ↔ Yasuo Takenaka (1 patent)Katuro Takasawa ↔ Tomoharu Ashikawa (1 patent)Katuro Takasawa ↔ Taro Tsujimura (1 patent)Katuro TakasawaKaturo Takasawa (1 patent)Takashi ShimaTakashi Shima (9 patents)Shunichi TomizukaShunichi Tomizuka (2 patents)Yasuo TakenakaYasuo Takenaka (2 patents)Tomoharu AshikawaTomoharu Ashikawa (1 patent)Taro TsujimuraTaro Tsujimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Japan Steel Works, Ltd. (1 from 407 patents)

2. Japanese National Railways (1 from 50 patents)


1 patent:

1. 4760900 - Friction brakes

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idiyas.com
as of
12/18/2025
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