Growing community of inventors

Sakai, Japan

Takuji Masui

Average Co-Inventor Count = 1.45

ph-index = 12

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 = 310

Takuji MasuiHartmut Esslinger (4 patents)Takuji MasuiNico Michler (4 patents)Takuji MasuiStascha Offenbeck (4 patents)Takuji MasuiNaohiro Nishimoto (3 patents)Takuji MasuiShigekatsu Okada (3 patents)Takuji MasuiEtsuyoshi Watarai (1 patent)Takuji MasuiKenji Nakahara (1 patent)Takuji MasuiTakeo Abe (1 patent)Takuji MasuiShun Hayakawa (0 patent)Takuji MasuiTakuji Masui (24 patents)Hartmut EsslingerHartmut Esslinger (9 patents)Nico MichlerNico Michler (7 patents)Stascha OffenbeckStascha Offenbeck (4 patents)Naohiro NishimotoNaohiro Nishimoto (20 patents)Shigekatsu OkadaShigekatsu Okada (17 patents)Etsuyoshi WataraiEtsuyoshi Watarai (107 patents)Kenji NakaharaKenji Nakahara (11 patents)Takeo AbeTakeo Abe (5 patents)Shun HayakawaShun Hayakawa (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shimano Inc. (23 from 3,293 patents)

2. Other (1 from 832,680 patents)


24 patents:

1. RE41194 - Switch guide for a bicycle control panel

2. D600268 - Sunglasses

3. D600269 - Sunglasses

4. 7490965 - Bicycle lighting apparatus with mountable display

5. D574756 - Bicycle

6. D536282 - Rear derailleur

7. 7073807 - Bicycle suspension fork assembly

8. 6659489 - Cover assembly for portions of bicycle

9. 6557437 - Handlebar adapter for mounting a bicycle display

10. 6538221 - Key guard for a function key on a bicycle control panel

11. D466055 - Bicycle

12. D465751 - Bicycle

13. D465438 - Bicycle

14. 6430040 - Foldable bicycle computer

15. 6400564 - Switch guide for a bicycle control panel

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as of
12/5/2025
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