-
-
-
-
-
Particulate filter and canning structure
-
Patent number 11,421,570
-
Issue date Aug 23, 2022
-
NGK Insulators, Ltd.
-
Yukio Miyairi
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
-
-
-
-
Honeycomb filter
-
Patent number 11,065,571
-
Issue date Jul 20, 2021
-
NGK Insulators, Ltd.
-
Osamu Yasui
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Honeycomb filter
-
Patent number 11,058,983
-
Issue date Jul 13, 2021
-
NGK Insulators, Ltd.
-
Osamu Yasui
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
Porous honeycomb heat storage structure
-
Patent number 11,015,876
-
Issue date May 25, 2021
-
NGK Insulators, Ltd.
-
Yukio Miyairi
-
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
-
Heat storage reactor
-
Patent number 10,948,242
-
Issue date Mar 16, 2021
-
NGK Insulators, Ltd.
-
Masaaki Masuda
-
F28 - HEAT EXCHANGE IN GENERAL
-
Plugged honeycomb structure
-
Patent number 10,857,498
-
Issue date Dec 8, 2020
-
NGK Insulators, Ltd.
-
Yukio Miyairi
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
Plugged honeycomb structure
-
Patent number 10,850,223
-
Issue date Dec 1, 2020
-
NGK Insulators, Ltd.
-
Yukio Miyairi
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
-
-
-
-
-
-
Exhaust system
-
Patent number 9,976,467
-
Issue date May 22, 2018
-
NGK Insulators, Ltd.
-
Yoshiyuki Kasai
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
Honeycomb filter
-
Patent number 9,957,861
-
Issue date May 1, 2018
-
NGK Insulators, Ltd.
-
Yukio Miyairi
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
-
Honeycomb filter
-
Patent number 9,803,596
-
Issue date Oct 31, 2017
-
NGK Insulators, Ltd.
-
Yukio Miyairi
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
-
-