Tadashi Tokuyama

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Exhaust gas purifying catalyst
- Patent number 7,235,511
- Issue date Jun 26, 2007
- Tokyo Roki Co., Ltd.
- Tomohiko Kawamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Material for exhaust gas purifying catalyst, exhaust gas purifying...
- Patent number 6,180,558
- Issue date Jan 30, 2001
- Mazda Motor Corporation
- Takahiro Kurokawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Exhaust gas purification catalyst
- Publication number 20060217263
- Publication date Sep 28, 2006
- TOKYO ROKI CO., LTD
- Tomohiko Kawamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Exhaust gas purifying catalyst
- Publication number 20050070428
- Publication date Mar 31, 2005
- MAZDA MOTOR CORPORATION
- Tomohiko Kawamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL