Kazuhiro Fujita

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Performance support device and air reed instrument
- Patent number 11,568,839
- Issue date Jan 31, 2023
- Yamaha Corporation
- Keita Arimoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Hybrid wind instrument selectively producing acoustic tones and ele...
- Patent number 7,049,503
- Issue date May 23, 2006
- Yamaha Corporation
- Naoyuki Onozawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Performance Support Device and Air Reed Instrument
- Publication number 20210201859
- Publication date Jul 1, 2021
- Yamaha Corporation
- Keita ARIMOTO
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Hybrid wind instrument selectively producing acoustic tones and ele...
- Publication number 20050217464
- Publication date Oct 6, 2005
- Yamaha Corporation
- Naoyuki Onozawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS