Yasufumi Yatsuzuka

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Scan control circuit for hand-held type printer
- Patent number 5,003,193
- Issue date Mar 26, 1991
- Sharp Kabushiki Kaisha
- Yasufumi Yatsuzuka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image reader for a portable copier
- Patent number 4,901,163
- Issue date Feb 13, 1990
- Sharp Kabushiki Kaisha
- Hiroshi Tsujioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE