Yutaka Isu

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing heat sensitive recording material
- Patent number 6,821,556
- Issue date Nov 23, 2004
- Oji Paper Co., Ltd.
- Koichi Ishida
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Heat sensitive recording material
- Patent number 5,851,951
- Issue date Dec 22, 1998
- Oji Paper Co., Ltd.
- Tsunefumi Yamori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Thermal recording material and method for producing thereof
- Publication number 20020187897
- Publication date Dec 12, 2002
- Koichi Ishida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS