Kenji Fujita

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Toyonaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal transfer printing apparatus with movable ink transfer pulli...
- Patent number 5,136,306
- Issue date Aug 4, 1992
- Ricoh Company, Ltd.
- Toshikazu Yoshimizu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal head
- Patent number 5,041,847
- Issue date Aug 20, 1991
- Ricoh Company, Ltd.
- Shoji Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS