Tatsue Sawaguchi

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Chucking device for machine tools
- Patent number 4,696,513
- Issue date Sep 29, 1987
- Akira Nobukawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cooling system of rotary fluid pressure cylinder for chucking in ma...
- Patent number 4,523,632
- Issue date Jun 18, 1985
- Kitagawa Iron Works Co. Ltd.
- Akira Nobukawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR