Shimizu Hirofumi

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Screen process printing apparatus using a screen reinforced by strips
- Patent number 5,152,219
- Issue date Oct 6, 1992
- Dainippon Screen Mfg., Ltd.
- Hideki Adachi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Screen process printing plate for printing with high precision
- Patent number 5,111,743
- Issue date May 12, 1992
- Dainippon Screen Mfg. Co., Ltd.
- Takayuki Umaba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Manufacturing method of stripe filter
- Patent number 4,383,017
- Issue date May 10, 1983
- Dainippon Screen Mfg., Ltd.
- Shimizu Hirofumi
- G02 - OPTICS