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Yoichi Iwaki
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Nisshin, JP
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last 30 patents
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Patent Grant
Thermal image transfer recording medium
Patent number
5,952,103
Issue date
Sep 14, 1999
Ricoh Company, Ltd.
Keiichi Shiokawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Thermal image transfer recording medium
Patent number
5,773,153
Issue date
Jun 30, 1998
Ricoh Company, Ltd.
Keiichi Shiokawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Thermal image transfer recording medium
Patent number
5,409,884
Issue date
Apr 25, 1995
Ricoh Company, Ltd.
Shigeyuki Harada
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS