Eiji Kawabata

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing material containing sensitizer dispersed there...
- Patent number 7,557,065
- Issue date Jul 7, 2009
- Sanko Co., Ltd.
- Shigeru Oda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Sulfonyl compound and thermalsensitive recording medium using the same
- Patent number 6,040,470
- Issue date Mar 21, 2000
- Sanko Kaihatsu Kagaku Kenkyusho
- Shigeru Oda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonyl compound and thermalsensitive recording medium using the same
- Patent number 5,840,652
- Issue date Nov 24, 1998
- Sanko Kaihatsu Kagaku Kenkyusho
- Shigeru Oda
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfonyl compound and thermal-sensitive recording medium using the...
- Patent number 5,705,452
- Issue date Jan 6, 1998
- Sanko Haihatsu Kagaku Kenkyusho
- Toranosuke Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color developer for pressure-sensitive recording sheets
- Patent number 5,393,332
- Issue date Feb 28, 1995
- Sanko Kaihatsu Kagaku Kenkyusho
- Toranosuke Saito
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aqueous dispersion of a developer for pressure-sensitive recording...
- Patent number 4,950,330
- Issue date Aug 21, 1990
- Sanko Kaihatsu Kagaku Kenkyusho
- Toranosuke Saito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING MATERIAL CONTAINING SENSITIZER DISPERSED THERE...
- Publication number 20090233246
- Publication date Sep 17, 2009
- Shigeru Oda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method for producing material containing sensitizer dispersed there...
- Publication number 20060252645
- Publication date Nov 9, 2006
- Shigeru Oda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS