Growing community of inventors

Osaka, Japan

Motohiro Niitsuma

Average Co-Inventor Count = 1.42

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 = 56

Motohiro NiitsumaKunio Takechi (3 patents)Motohiro NiitsumaHiroki Oogose (3 patents)Motohiro NiitsumaYouhei Toake (3 patents)Motohiro NiitsumaTakeshi Ikuta (1 patent)Motohiro NiitsumaAkira Niitsuma (1 patent)Motohiro NiitsumaKeigo Kitajima (1 patent)Motohiro NiitsumaSatoshi Ikebukuro (1 patent)Motohiro NiitsumaKoji Ochiai (1 patent)Motohiro NiitsumaAbu Supian Bin Ahmad (1 patent)Motohiro NiitsumaBaihaki Bin Sabtu (1 patent)Motohiro NiitsumaMohd Syamsul Johary Bin Ismail (1 patent)Motohiro NiitsumaTakanori Maruoka (1 patent)Motohiro NiitsumaAmi Higuchi (1 patent)Motohiro NiitsumaMotohiro Niitsuma (19 patents)Kunio TakechiKunio Takechi (58 patents)Hiroki OogoseHiroki Oogose (10 patents)Youhei ToakeYouhei Toake (8 patents)Takeshi IkutaTakeshi Ikuta (63 patents)Akira NiitsumaAkira Niitsuma (63 patents)Keigo KitajimaKeigo Kitajima (48 patents)Satoshi IkebukuroSatoshi Ikebukuro (42 patents)Koji OchiaiKoji Ochiai (31 patents)Abu Supian Bin AhmadAbu Supian Bin Ahmad (18 patents)Baihaki Bin SabtuBaihaki Bin Sabtu (11 patents)Mohd Syamsul Johary Bin IsmailMohd Syamsul Johary Bin Ismail (10 patents)Takanori MaruokaTakanori Maruoka (7 patents)Ami HiguchiAmi Higuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shimano Inc. (19 from 3,308 patents)

2. Shumano Components (Malaysia) Sdn. Bhd. (1 from 1 patent)


19 patents:

1. D1040290 - Fishing reel

2. D987021 - Fishing reel

3. D983930 - Fishing reel

4. D982708 - Fishing reel

5. D979704 - Fishing reel

6. 11102966 - Dual-bearing reel

7. 10966418 - Fishing reel

8. 10881089 - Spinning reel

9. 10834910 - Dual-bearing reel

10. 10765096 - Dual-bearing reel

11. D890880 - Fishing reel

12. 10588303 - Dual-bearing reel

13. 10470448 - Dual-bearing reel

14. 10327433 - Dual-bearing reel

15. D846061 - Fishing reel

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as of
1/10/2026
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