Growing community of inventors

Hamamatsu, Japan

Fumihiro Shigenaga

Average Co-Inventor Count = 1.09

ph-index = 7

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 = 118

Fumihiro ShigenagaTakashi Hagiwara (1 patent)Fumihiro ShigenagaYuichi Tadano (1 patent)Fumihiro ShigenagaShinsuke Irisa (1 patent)Fumihiro ShigenagaHirochika Watanabe (1 patent)Fumihiro ShigenagaTomohiro Fujita (1 patent)Fumihiro ShigenagaMakoto Seto (1 patent)Fumihiro ShigenagaFumihiro Shigenaga (27 patents)Takashi HagiwaraTakashi Hagiwara (8 patents)Yuichi TadanoYuichi Tadano (3 patents)Shinsuke IrisaShinsuke Irisa (2 patents)Hirochika WatanabeHirochika Watanabe (1 patent)Tomohiro FujitaTomohiro Fujita (1 patent)Makoto SetoMakoto Seto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamaha Corporation (27 from 5,456 patents)


27 patents:

1. 11763785 - Pedal apparatus for percussion instrument

2. 11670265 - Stand for musical instrument, and high-hat stand

3. 10529306 - Pedal apparatus for percussion instrument

4. 10360881 - Foot pedal apparatus for drum

5. D821089 - Musical instrument carrier

6. 9875731 - Musical instrument carrier

7. 9691367 - Drum foot pedal apparatus

8. 9685146 - Drum beater and drum foot pedal apparatus

9. 8084676 - Distal structure of leg for musical instrument stand

10. 7880075 - Angle adjusting structure for high-hat cymbals

11. 7875783 - Spring holding mechanism for foot pedal of bass drum

12. 7381877 - Foot pedal for drum

13. 6951976 - High hat stand promptly responsive to player's footing

14. 6930232 - High-hat stand

15. 6900380 - Foot pedal for drum

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1/23/2026
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