Yu TSUCHIMURA

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reversible thermosensitive recording medium and reversible thermose...
- Patent number 8,592,341
- Issue date Nov 26, 2013
- Ricoh Company, Ltd.
- Yu Tsuchimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Thermoreversible recording medium, and thermoreversible recording m...
- Patent number 8,530,377
- Issue date Sep 10, 2013
- Ricoh Company, Ltd.
- Yu Tsuchimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
THERMAL TRANSFER RECORDING MEDIUM AND TRANSFERRED PRODUCT
- Publication number 20230001730
- Publication date Jan 5, 2023
- RICOH COMPANY, LTD.
- Takaki Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
REVERSIBLE THERMOSENSITIVE RECORDING MEDIUM AND REVERSIBLE THERMOSE...
- Publication number 20120238446
- Publication date Sep 20, 2012
- RICOH COMPANY, LTD.
- Yu TSUCHIMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THERMOREVERSIBLE RECORDING MEDIUM, AND THERMOREVERSIBLE RECORDING M...
- Publication number 20110130280
- Publication date Jun 2, 2011
- RICOH COMPANY, LTD.
- Yu TSUCHIMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS