Chikara Matsuoka

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Tamano City, Okayama Prefecture 706, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cushion body structure of a car seat
- Patent number 5,702,159
- Issue date Dec 30, 1997
- Chikara Matsuoka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cushion body structure for noise prevention
- Patent number 5,654,069
- Issue date Aug 5, 1997
- Chikara Matsuoka
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Cushion body structure comfortable to sit
- Patent number 5,630,240
- Issue date May 20, 1997
- Chikara Matsuoka
- B60 - VEHICLES IN GENERAL