Growing community of inventors

Sakai, Japan

Kiyohide Kamikawa

Average Co-Inventor Count = 1.11

ph-index = 4

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 = 37

Kiyohide KamikawaNorio Hamayasu (1 patent)Kiyohide KamikawaKiyohide Kamikawa (5 patents)Norio HamayasuNorio Hamayasu (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shimano Industrial Co., Ltd. (5 from 444 patents)


5 patents:

1. 4173317 - Sound generating mechanism for a spinning reel

2. 4153219 - Fishing reel

3. 3993264 - Fishing reel

4. 3990323 - Device for rotating a spool of a fishing reel

5. 3974977 - Fishing reel

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as of
12/19/2025
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