Keiji Yamada

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Muffler for internal combustion engine
- Patent number 5,992,560
- Issue date Nov 30, 1999
- Ibiden Co., Ltd.
- Hirotake Matsuoka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
High-temperature gasket
- Patent number 5,232,973
- Issue date Aug 3, 1993
- Toyota Jidosha Kabushiki Kaisha
- Keiichi Sakashita
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
HOLDING AND SEALING MATERIAL FOR CATALYTIC CONVERTER AND METHOD OF...
- Publication number 20080312071
- Publication date Dec 18, 2008
- Ibiden Co., Ltd.
- Yoshio NISHIKAWA
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
Honeycomb structured body
- Publication number 20060269722
- Publication date Nov 30, 2006
- Keiji Yamada
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Honeycomb structure body
- Publication number 20060073970
- Publication date Apr 6, 2006
- Ibiden Co., Ltd.
- Keiji Yamada
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Honeycomb filter for clarification of exhaust gas
- Publication number 20050180898
- Publication date Aug 18, 2005
- Keiji Yamada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Honeycomb filter for clarifying exhaust gases
- Publication number 20050153099
- Publication date Jul 14, 2005
- IBIDEN CO LTD
- Keiji Yamada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Holding seal material for catalytic converter and method of manufac...
- Publication number 20040052694
- Publication date Mar 18, 2004
- Yoshio Nishikawa
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS