Joichi Saitoh

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Hotarugaike-higashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for resharpening cutting tools by electropolis...
- Patent number 4,406,759
- Issue date Sep 27, 1983
- Kotobuki Seihan Printing Co., Ltd.
- Joichi Saitoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Blanket for offset printing
- Patent number 4,350,735
- Issue date Sep 21, 1982
- Kotobuki Seihan Printing Co., Ltd.
- Joichi Saitoh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for resharpening cutting tools
- Patent number 4,331,515
- Issue date May 25, 1982
- Kitobuki Seihan Printing Co., Ltd.
- Joichi Saitoh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR