Seiichi Fukuhara

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Scroll member for scroll type fluid displacement apparatus
- Patent number 4,824,345
- Issue date Apr 25, 1989
- Sanden Corporation
- Seiichi Fukuhara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Scroll manufacturing method and tool
- Patent number 4,487,248
- Issue date Dec 11, 1984
- Sanden Corporation
- Eiji Fukushima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Scroll manufacturing tool
- Patent number 4,436,465
- Issue date Mar 13, 1984
- Sanden Corporation
- Eiji Fukushima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Scroll manufacturing tool
- Patent number 4,433,564
- Issue date Feb 28, 1984
- Sanden Corporation
- Eiji Fukushima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR