Shinta Matsuo

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Kokubunji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker structure with a diffuser
- Patent number 5,701,357
- Issue date Dec 23, 1997
- Kabushiki Kaisha Kenwood
- Shinta Matsuo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker structure and method of assembling loudspeaker
- Patent number 5,590,210
- Issue date Dec 31, 1996
- Kabushiki Kaisha Kenwood
- Shinta Matsuo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE