Yoshiaki Yamada

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Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal transfer recording medium, thermal transfer recording metho...
- Patent number 7,087,276
- Issue date Aug 8, 2006
- Ricoh Company, Ltd.
- Takayuki Sasaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium
- Patent number 6,117,562
- Issue date Sep 12, 2000
- Ricoh Company, Ltd.
- Junko Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermal image transfer recording medium and recording method using...
- Patent number 5,716,477
- Issue date Feb 10, 1998
- Ricoh Company, Ltd.
- Junko Yamaguchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Thermal transfer recording medium, thermal transfer recording metho...
- Publication number 20050209102
- Publication date Sep 22, 2005
- Takayuki Sasaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THERMAL IMAGE TRANSFER RECORDING METHOD AND THERMAL IMAGE TRANSFER...
- Publication number 20020097316
- Publication date Jul 25, 2002
- Ricoh Company, Ltd.
- KEIICHI SHIOKAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS