Growing community of inventors

Sennan, Japan

Takuo Ishida

Average Co-Inventor Count = 1.50

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 = 39

Takuo IshidaMasuo Ban (2 patents)Takuo IshidaTakuo Ishida (3 patents)Masuo BanMasuo Ban (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shimano Industrial Co., Ltd. (3 from 444 patents)


3 patents:

1. 4222534 - Fishing reel

2. 4202508 - Spinning type fishing reel

3. 4171108 - Spinning type fishing reel

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as of
1/22/2026
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