Hirotsugu Kamiya

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pivot mechanism and keyboard apparatus including the same
- Patent number 10,825,435
- Issue date Nov 3, 2020
- Yamaha Corporation
- Hirotsugu Kamiya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Information input apparatus for music composition and related appli...
- Patent number 6,121,529
- Issue date Sep 19, 2000
- Yamaha Corporation
- Takuya Nakata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
PIVOT MECHANISM AND KEYBOARD APPARATUS INCLUDING THE SAME
- Publication number 20190378486
- Publication date Dec 12, 2019
- Yamaha Corporation
- Hirotsugu KAMIYA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS