Hitoshi Hasumi

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Chichibu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Positioning of dampeners in a wire matrix print head
- Patent number 4,728,205
- Issue date Mar 1, 1988
- Canon Kabushiki Kaisha
- Hitoshi Hasumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Serial printer including a laterally reciprocable recording head, p...
- Patent number 4,707,159
- Issue date Nov 17, 1987
- Canon Kabushiki Kaisha
- Hirofumi Hirano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Compact serial printer with rack plate drive for type belt drum
- Patent number 4,504,159
- Issue date Mar 12, 1985
- Canon Denshi Kabushiki Kaisha
- Hirofumi Hirano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS