Shiro Sato

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Folding/stitching apparatus
- Patent number 6,793,210
- Issue date Sep 21, 2004
- Riso Kagaku Corporation
- Shiro Sato
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet supply apparatus
- Patent number 6,398,209
- Issue date Jun 4, 2002
- Riso Kagaku Corporation
- Shiro Sato
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Stencil printing machine having mechanism for adjusting gap between...
- Patent number 6,135,023
- Issue date Oct 24, 2000
- Riso Kagaku Corporation
- Shiro Sato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printing apparatus
- Patent number 5,638,750
- Issue date Jun 17, 1997
- Riso Kagaku Corporation
- Shiro Sato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS