Akihiko Onuma

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal transfer recording apparatus and inked film cassette therefor
- Patent number 4,973,983
- Issue date Nov 27, 1990
- Minolta Camera Kabushiki Kaisha
- Junichi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal transfer recording apparatus
- Patent number 4,893,134
- Issue date Jan 9, 1990
- Minolta Camera Kabushiki Kaisha
- Junichi Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Multitone thermal transfer recording method and apparatus
- Patent number 4,806,949
- Issue date Feb 21, 1989
- Minolta Camera Kabushiki Kaisha
- Akihiko Onuma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE