Nobuyuki Maeda

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Susono, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,362,548
- Issue date Nov 8, 1994
- Ricoh Company, Ltd.
- Yoshihiko Hiyoshi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,250,346
- Issue date Oct 5, 1993
- Ricoh Company, Ltd.
- Moriyasu Nagai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 5,229,189
- Issue date Jul 20, 1993
- Ricoh Company, Ltd.
- Yoshihiko Hiyoshi
- G06 - COMPUTING CALCULATING COUNTING