Growing community of inventors

Fukuyama, Japan

Kounin Sazaki

Average Co-Inventor Count = 1.20

ph-index = 6

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 = 94

Kounin SazakiTatuya Yamasaki (2 patents)Kounin SazakiTakehiro Kobayashi (1 patent)Kounin SazakiHideo Murakami (1 patent)Kounin SazakiKounin Sazaki (12 patents)Tatuya YamasakiTatuya Yamasaki (2 patents)Takehiro KobayashiTakehiro Kobayashi (24 patents)Hideo MurakamiHideo Murakami (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ryobi Limited (12 from 546 patents)


12 patents:

1. 4526327 - Fishing spinning reel

2. 4502645 - Fishing spinning reels

3. 4480803 - Fishing spinning reels

4. 4389027 - Bail arm reversing device fishing spinning reels

5. 4337905 - Bail latching and releasing mechanism for spinning reel of outside spool

6. 4162048 - Spinning reel with adjustable bail arm return spring

7. 4155517 - Fishing spinning reels

8. 4147313 - Bail latching and releasing mechanism for spin fishing reel

9. 4109880 - Spinning reel having overrideable friction brake for preventing bail

10. 4098473 - Bail latching and releasing mechanism for spin fishing reel

11. 4098472 - Spin fishing reel with adjustable bail arm return spring

12. 4087058 - Spinning reel with separate anti-reversal and clicking mechanisms

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as of
1/23/2026
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