Growing community of inventors

Hamamatsu, Japan

Masafumi Ito

Average Co-Inventor Count = 1.13

ph-index = 11

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 = 364

Masafumi ItoTakashi Honda (5 patents)Masafumi ItoYves Plattard (2 patents)Masafumi ItoKosuke Saito (1 patent)Masafumi ItoShunichi Kamiya (1 patent)Masafumi ItoArata Imai (1 patent)Masafumi ItoMasafumi Ito (38 patents)Takashi HondaTakashi Honda (23 patents)Yves PlattardYves Plattard (8 patents)Kosuke SaitoKosuke Saito (19 patents)Shunichi KamiyaShunichi Kamiya (11 patents)Arata ImaiArata Imai (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamaha Corporation (37 from 5,452 patents)

2. Yamaha Corporated (1 from 1 patent)


38 patents:

1. D1067212 - Speaker

2. D1015414 - Electric guitar

3. 11750309 - Operation panel for audio processing apparatus

4. D969777 - Mixing console

5. D850412 - Controller

6. D847123 - Handle for speaker

7. D831621 - Microphone controller

8. D810703 - Switch cover

9. D791187 - Digital mixer

10. D788741 - Amplifier

11. 9564982 - Audio control console

12. D778261 - Digital mixer

13. D778262 - Digital mixer

14. D769226 - Digital mixer

15. D748607 - Digital mixer

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idiyas.com
as of
1/5/2026
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