Tetsu Kobayashi

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Hamamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Floor structure and floor base panel
- Patent number 7,114,302
- Issue date Oct 3, 2006
- Yamaha Corporation
- Rento Tanase
- E04 - BUILDING
Information Patent Grant
Linear vibrating device and speaker equipped with the same
- Patent number 6,590,994
- Issue date Jul 8, 2003
- Yamaha Corporation
- Rento Tanase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Automobile audio system and signal processing method therefor
- Publication number 20050213776
- Publication date Sep 29, 2005
- Yamaha Corporation
- Yoshikazu Honji
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Hollow panel
- Publication number 20040074206
- Publication date Apr 22, 2004
- Yamaha Corporation
- Rento Tanase
- E04 - BUILDING
Information Patent Application
Floor structure and floor base panel
- Publication number 20030167710
- Publication date Sep 11, 2003
- Yamaha Corporation
- Rento Tanase
- E04 - BUILDING
Information Patent Application
Linear vibrating device and speaker equipped with the same
- Publication number 20020021821
- Publication date Feb 21, 2002
- Yamaha Corporation
- Rento Tanase
- H04 - ELECTRIC COMMUNICATION TECHNIQUE