Hirotsugu Suzuki

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Keyboard apparatus
- Patent number 11,211,037
- Issue date Dec 28, 2021
- Yamaha Corporation
- Ken Takahashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard apparatus
- Patent number 10,311,847
- Issue date Jun 4, 2019
- Yamaha Corporation
- Shunsuke Ichiki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard device
- Patent number 8,258,389
- Issue date Sep 4, 2012
- Yamaha Corporation
- Hirotsugu Suzuki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard apparatus
- Patent number 8,158,876
- Issue date Apr 17, 2012
- Yamaha Corporation
- Mitsuru Kitajima
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard device
- Patent number 7,923,619
- Issue date Apr 12, 2011
- Yamaha Corporation
- Hirotsugu Suzuki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
KEYBOARD APPARATUS
- Publication number 20200410965
- Publication date Dec 31, 2020
- Yamaha Corporation
- Ken TAKAHASHI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
KEYBOARD APPARATUS
- Publication number 20180286369
- Publication date Oct 4, 2018
- Yamaha Corporation
- Shunsuke ICHIKI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Keyboard Device
- Publication number 20100074668
- Publication date Mar 25, 2010
- Yamaha Corporation
- Hirotsugu Suzuki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Keyboard Apparatus
- Publication number 20100071532
- Publication date Mar 25, 2010
- Yamaha Corporation
- Mitsuru KITAJIMA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Keyboard Device
- Publication number 20100071533
- Publication date Mar 25, 2010
- Yamaha Corporation
- Hirotsugu Suzuki
- G10 - MUSICAL INSTRUMENTS ACOUSTICS