Shin-ichi Doi

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Amagasaki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-sensitive recording material
- Patent number 8,629,082
- Issue date Jan 14, 2014
- Oji Holdings Corporation
- Shin-ichi Doi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
HEAT-SENSITIVE RECORDING MATERIAL
- Publication number 20120202686
- Publication date Aug 9, 2012
- OJI PAPER CO., LTD.
- Shin-ichi Doi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS