Kotobuki Seihan Printing Co., Ltd.

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for identifying presensitized offset printi...
- Patent number 4,539,647
- Issue date Sep 3, 1985
- Kotobuki Seihan Printing Co., Ltd.
- Sinobu Kaneko
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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

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