Makoto Sera

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flip-up seat construction
- Patent number 5,320,411
- Issue date Jun 14, 1994
- Kotobuki Seating Co., Ltd.
- Makoto Sera
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...