Growing community of inventors

Wakayama, Japan

Tomoharu Sakurai

Average Co-Inventor Count = 1.24

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 = 102

Tomoharu SakuraiHirokazu Hirayama (3 patents)Tomoharu SakuraiSeiji Myojo (1 patent)Tomoharu SakuraiYasushi Nishimura (1 patent)Tomoharu SakuraiYasunori Hosoya (1 patent)Tomoharu SakuraiKenichi Kawasaki (1 patent)Tomoharu SakuraiChiyo Nishiku (1 patent)Tomoharu SakuraiTomoharu Sakurai (15 patents)Hirokazu HirayamaHirokazu Hirayama (26 patents)Seiji MyojoSeiji Myojo (43 patents)Yasushi NishimuraYasushi Nishimura (15 patents)Yasunori HosoyaYasunori Hosoya (7 patents)Kenichi KawasakiKenichi Kawasaki (4 patents)Chiyo NishikuChiyo Nishiku (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shimano Inc. (15 from 3,300 patents)


15 patents:

1. 6988684 - Handle assembly for fishing reel

2. D496427 - Fishing reel bridge portion

3. 6790535 - Reel having protective coating

4. D494248 - Fishing reel face

5. 6464158 - Dual-bearing reel handle attachment structure

6. 6409113 - Dual-bearing reel body

7. D448445 - Fishing reel

8. D353647 - Fishing reel

9. D352761 - Fishing reel

10. D352762 - Spinning reel

11. D347046 - Fishing reel

12. D346006 - Fishing reel

13. D326307 - Top portion of fishing reel

14. D326308 - Top portion of fishing reel

15. D326306 - Top portion of fishing reel

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idiyas.com
as of
12/17/2025
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