Takeshi Koishi

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stencil printing machine and control method thereof
- Patent number 6,631,674
- Issue date Oct 14, 2003
- Riso Kagaku Corporation
- Yoshikazu Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Stencil printing machine and control method thereof
- Publication number 20010050007
- Publication date Dec 13, 2001
- Yoshikazu Hara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS