Tsutomu Yamamoto

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Otsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sound absorbing material
- Patent number 7,694,779
- Issue date Apr 13, 2010
- Takayasu Co., Ltd.
- Akira Takayasu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Composite comprising heat-resistant fiber and siloxane polymer
- Patent number 7,332,196
- Issue date Feb 19, 2008
- Kazari-Ichi Co., Ltd.
- Kazuhiko Kosuge
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Cane and Cylindrical Body
- Publication number 20140041702
- Publication date Feb 13, 2014
- KOSUGE & CO., LTD.
- Tsutomu Yamamoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Composite comprising heat-resistant fiber and siloxane polymer
- Publication number 20080107901
- Publication date May 8, 2008
- Kazuhiko Kosuge
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Sound absorbing material
- Publication number 20060225952
- Publication date Oct 12, 2006
- Akira Takayasu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Composite comprising heat-resistant fiber and siloxane polymer
- Publication number 20050165154
- Publication date Jul 28, 2005
- Kazuhiko Kosuge
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...