Akira Nobukawa

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Fukuayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rotary fluid pressure cylinder device for operating chucks for mach...
- Patent number 4,669,362
- Issue date Jun 2, 1987
- Kabushiki Kaisha Kitagawa Tekkosho
- Akira Nobukawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wedge-operated jaw chuck for holding work on a machine tool
- Patent number 4,410,192
- Issue date Oct 18, 1983
- Kabushiki Kaisha Kitagawa Tekkosho
- Akira Nobukawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR