Inventor
HAMANAKA TOSHIYUKI
JP27 patents
Patents
27 patentsUS5938992AAug 17, 1999
Production method of thin wall cordierite honeycomb structure
NGK INSULATORS LTD80 citations96
US5069697ADec 3, 1991
Porous ceramic honeycomb filter and method of producing the same
NGK INSULATORS LTD72 citations96
US4953627ASep 4, 1990
Ceramic heat exchangers and production thereof
NGK INSULATORS LTD60 citations96
US4877670AOct 31, 1989
Cordierite honeycomb structural body and method of producing the same
NGK INSULATORS LTD49 citations96
US4869944ASep 26, 1989
Cordierite honeycomb-structural body and a method for producing the same
NGK INSULATORS LTD107 citations96
US4767731AAug 30, 1988
Aluminum titanate-mullite base ceramics
NGK INSULATORS LTD59 citations96
US4568402AFeb 4, 1986
Method of sealing open ends of ceramic honeycomb structural body
NGK INSULATORS LTD63 citations96
US4559193ADec 17, 1985
Method of sealing open ends of ceramic honeycomb structural body
NGK INSULATORS LTD115 citations96
US5055435AOct 8, 1991
Ceramic materials to be insert-cast
NGK INSULATORS LTD63 citations95
US4595662AJun 17, 1986
Ceramic material for a honeycomb structure
NGK INSULATORS LTD105 citations95
US6942712B2Sep 13, 2005
Honeycomb filter for exhaust gas purification
NGK INSULATORS LTD21 citations93
US6797666B2Sep 28, 2004
Honeycomb filter and process for production thereof
NGK INSULATORS LTD42 citations93
US7138002B2Nov 21, 2006
Honeycomb structure and process for production thereof
NGK INSULATORS LTD46 citations92
US5030398AJul 9, 1991
Method of producing a cordierite honeycomb structural body
NGK INSULATORS LTD30 citations92
US4972674ANov 27, 1990
Heat insulating ceramic insert-cast articles for use in exhaust channels in internal combustion engines and a process for producing the same
NGK INSULATORS LTD43 citations92
US4851376AJul 25, 1989
Cordierite ceramic body having low thermal expansion coefficient, process for producing the same, and method of evaluating cordierite composition
NGK INSULATORS LTD28 citations92
US4849275AJul 18, 1989
Cordierite honeycomb structural bodies
NGK INSULATORS LTD45 citations92
US4772580ASep 20, 1988
Catalyst carrier of cordierite honeycomb structure and method of producing the same
NGK INSULATORS LTD48 citations92
US4598054AJul 1, 1986
Ceramic material for a honeycomb structure
NGK INSULATORS LTD52 citations92
US4642210AFeb 10, 1987
Rotary cordierite heat regenerator highly gas-tight and method of producing the same
NGK INSULATORS LTD19 citations82
US4489774ADec 25, 1984
Rotary cordierite heat regenerator highly gas-tight and method of producing the same
NGK INSULATORS LTD25 citations82
US5260116ANov 9, 1993
Ceramicm port liners
NGK INSULATORS LTD19 citations81
US5066626ANov 19, 1991
Ceramic materials for use in insert-casting and processes for producing the same
NGK INSULATORS LTD20 citations81
US7122237B2Oct 17, 2006
Honeycomb filter and method for manufacturing the same
NGK INSULATORS LTD7 citations74
US6649244B2Nov 18, 2003
Ceramic honeycomb catalyst carrier and method of producing the same
NGK INSULATORS LTD9 citations74
US5013500AMay 7, 1991
Process for producing hollow ceramic articles
NGK INSULATORS LTD11 citations73
US5013501AMay 7, 1991
Method of proudcing ceramic manifolds for thermally insulating exhaust channels
NGK INSULATORS LTD7 citations73