Inventor
KUMAZAWA KAZUHIKO
JP18 patents
Patents
18 patentsUS5545243AAug 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