Yoshihisa Misawa

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Tsukuba-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electroconductive metal paste and method for production thereof
- Patent number 7,081,214
- Issue date Jul 25, 2006
- Harima Chemicals, Inc.
- Yorishige Matsuba
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Production method of gas sensor
- Patent number 7,070,829
- Issue date Jul 4, 2006
- Denso Corporation
- Masashi Totokawa
- G01 - MEASURING TESTING
Information Patent Grant
Method of purifying polyunsaturated aliphatic compounds
- Patent number 5,189,189
- Issue date Feb 23, 1993
- Harima Chemicals, Inc.
- Yoshihisa Misawa
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Electroconductive metal paste and method for production thereof
- Publication number 20040004209
- Publication date Jan 8, 2004
- Yorishige Matsuba
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Production method of gas sensor
- Publication number 20030180446
- Publication date Sep 25, 2003
- Masashi Totokawa
- G01 - MEASURING TESTING