Growing community of inventors

Takarazuka, Japan

Takashi Ishikawa

Average Co-Inventor Count = 2.25

ph-index = 3

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 = 36

Takashi IshikawaKatunori Yasui (2 patents)Takashi IshikawaShinichi Yone (1 patent)Takashi IshikawaMasaharu Ikawa (1 patent)Takashi IshikawaTakashi Ishikawa (3 patents)Katunori YasuiKatunori Yasui (2 patents)Shinichi YoneShinichi Yone (9 patents)Masaharu IkawaMasaharu Ikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Cable System Inc. (3 from 99 patents)


3 patents:

1. 7029194 - One-touch cap for fixing a control cable

2. 6332806 - Fixing apparatus

3. 6171141 - Fixing apparatus

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as of
12/11/2025
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