P

Inventor

HAMANAKA TOSHIYUKI

JP27 patents

Patents

27 patents
US5938992AAug 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