Toshihisa Yamazaki

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Hamamatsu-Shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic material and musical instrument
- Patent number 10,195,828
- Issue date Feb 5, 2019
- Yamaha Corporation
- Toshihisa Yamazaki
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Acoustic material and musical instrument
- Patent number 10,137,670
- Issue date Nov 27, 2018
- Yamaha Corporation
- Toshihisa Yamazaki
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Board for stringed instrument, method of manufacturing board for st...
- Patent number 9,666,168
- Issue date May 30, 2017
- Yamaha Corporation
- Kazuki Soga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Board for stringed instrument, method of manufacturing board for st...
- Patent number 9,406,285
- Issue date Aug 2, 2016
- Yamaha Corporation
- Kazuki Soga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Acoustic Material and Musical Instrument
- Publication number 20170197388
- Publication date Jul 13, 2017
- Yamaha Corporation
- Toshihisa YAMAZAKI
- B32 - LAYERED PRODUCTS
Information Patent Application
BOARD FOR STRINGED INSTRUMENT, METHOD OF MANUFACTURING BOARD FOR ST...
- Publication number 20150107434
- Publication date Apr 23, 2015
- Yamaha Corporation
- KAZUKI SOGA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
BOARD FOR STRINGED INSTRUMENT, METHOD OF MANUFACTURING BOARD FOR ST...
- Publication number 20150107435
- Publication date Apr 23, 2015
- Yamaha Corporation
- KAZUKI SOGA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS