Ken Itadu

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Tajimi-City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Honeycomb filter
- Patent number 11,872,527
- Issue date Jan 16, 2024
- NGK Insulators, Ltd.
- Koji Fukuyo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Bottom face processing method of pillar-shaped honeycomb structure,...
- Patent number 11,633,875
- Issue date Apr 25, 2023
- NGK Insulators, Ltd.
- Nobuhiro Fujie
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing honeycomb structure
- Patent number 11,292,751
- Issue date Apr 5, 2022
- NGK Insulators, Ltd.
- Ken Itadu
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Masking method for honeycomb formed body, plugged portion forming m...
- Patent number 11,260,558
- Issue date Mar 1, 2022
- NGK Insulators, Ltd.
- Nobuhiro Fujie
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for manufacturing plugged honeycomb structure
- Patent number 8,277,880
- Issue date Oct 2, 2012
- NGK Insulators, Ltd.
- Fumiharu Sato
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
HONEYCOMB FILTER
- Publication number 20210299610
- Publication date Sep 30, 2021
- NGK Insulators, Ltd.
- Koji FUKUYO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING HONEYCOMB STRUCTURE
- Publication number 20200306676
- Publication date Oct 1, 2020
- NGK Insulators, Ltd.
- Masaki NISHIOKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING HONEYCOMB STRUCTURE
- Publication number 20200255347
- Publication date Aug 13, 2020
- NGK Insulators, Ltd.
- Ken ITADU
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
MASKING METHOD FOR HONEYCOMB FORMED BODY, PLUGGED PORTION FORMING M...
- Publication number 20190344473
- Publication date Nov 14, 2019
- NGK Insulators, Ltd.
- Nobuhiro FUJIE
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
BOTTOM FACE PROCESSING METHOD OF PILLAR-SHAPED HONEYCOMB STRUCTURE,...
- Publication number 20190299487
- Publication date Oct 3, 2019
- NGK Insulators, Ltd.
- Nobuhiro FUJIE
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
METHOD FOR MANUFACTURING PLUGGED HONEYCOMB STRUCTURE
- Publication number 20110262639
- Publication date Oct 27, 2011
- NGK Insulators, Ltd.
- Fumiharu Sato
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL