P

Inventor

KUMAZAWA KAZUHIKO

JP18 patents

Patents

18 patents
US5545243AAug 13, 1996

Porous ceramic honeycomb filter

NGK INSULATORS LTD102 citations97
US5549725AAug 27, 1996

Cordierite ceramic filter

NGK INSULATORS LTD78 citations96
US6818580B2Nov 16, 2004

Honeycomb ceramics structure body and method for producing the same

NGK INSULATORS LTD58 citations95
US5567663AOct 22, 1996

Cordierite honeycomb ceramics and method producing the same

NGK INSULATORS LTD21 citations92
US5185110AFeb 9, 1993

Method of producing porous ceramic filter, using cordierite composition including talc and silica powders

NGK INSULATORS LTD52 citations92
US9700842B2Jul 11, 2017

Honeycomb filter

NGK INSULATORS LTD13 citations84
US6589465B2Jul 8, 2003

Method for producing ceramic honeycomb structural body

NGK INSULATORS LTD14 citations84
US9759157B2Sep 12, 2017

Heat/acoustic wave conversion unit

NGK INSULATORS LTD8 citations83
US6210645B1Apr 3, 2001

Honeycomb regenerator

NGK INSULATORS LTD17 citations83
US9803596B2Oct 31, 2017

Honeycomb filter

NGK INSULATORS LTD6 citations73
US6726977B2Apr 27, 2004

Cordierite honeycomb structure and manufacturing method thereof

NGK INSULATORS LTD12 citations73
US5846899ADec 8, 1998

Ceramic honeycomb catalyst having excellent thermal shock resistance

NGK INSULATORS LTD10 citations73
US5992504ANov 30, 1999

Honeycomb regenerator

NGK INSULATORS LTD14 citations72
US9869303B2Jan 16, 2018

Heat/acoustic wave conversion component and heat/acoustic wave conversion unit

NGK INSULATORS LTD4 citations71
US9765760B2Sep 19, 2017

Heat/acoustic wave conversion component and heat/acoustic wave conversion unit

NGK INSULATORS LTD2 citations71
US5721037AFeb 24, 1998

Honeycomb structural bodies and method of producing the same

NGK INSULATORS LTD8 citations71
US5609807AMar 11, 1997

Production of ceramic structural bodies

NGK INSULATORS LTD5 citations57
US9759201B2Sep 12, 2017

Heat/acoustic wave conversion component and heat/acoustic wave conversion unit

NGK INSULATORS LTD0 citations40