Shinya Tokumaru

Person

Fukuoka-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Production method of ceramic honeycomb filter
- Patent number 9,097,154
- Issue date Aug 4, 2015
- Hitachi Metals, Ltd.
- Toyohide Kumagae
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing ceramic honeycomb filter
- Patent number 8,460,589
- Issue date Jun 11, 2013
- Hitachi Metals, Ltd.
- Shinya Tokumaru
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Method for producing ceramic honeycomb structure
- Patent number 8,268,401
- Issue date Sep 18, 2012
- Hitachi Metals, Ltd.
- Shinya Tokumaru
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Production method of honeycomb filter and honeycomb filter
- Patent number 7,892,309
- Issue date Feb 22, 2011
- Hitachi Metals, Ltd.
- Shunji Okazaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Ceramic honeycomb filter, its production method, and plugging mater...
- Patent number 7,691,167
- Issue date Apr 6, 2010
- Hitachi Metals, Ltd.
- Shinya Tokumaru
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Ceramic honeycomb filter
- Patent number 6,827,754
- Issue date Dec 7, 2004
- Hitachi Metals, Ltd.
- Hirohisa Suwabe
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION METHOD OF CERAMIC HONEYCOMB FILTER
- Publication number 20100272890
- Publication date Oct 28, 2010
- Hitachi Metals, Ltd.
- Toyohide Kumagae
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
METHOD FOR PRODUCING CERAMIC HONEYCOMB STRUCTURE
- Publication number 20100086696
- Publication date Apr 8, 2010
- Hitachi Metals, Ltd.
- Shinya Tokumaru
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR PRODUCING CERAMIC HONEYCOMB FILTER
- Publication number 20090072431
- Publication date Mar 19, 2009
- Hitachi Metals, Ltd.
- Shinya Tokumaru
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Production Method Of Honeycomb Filter And Honeycomb Filter
- Publication number 20080155952
- Publication date Jul 3, 2008
- Hitachi Metals, Ltd.
- Shunji Okazaki
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Production method of ceramic honeycomb filter
- Publication number 20080079194
- Publication date Apr 3, 2008
- Hitachi Metals, Ltd.
- Toyohide Kumagae
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Ceramic honeycomb filter, its production method, and plugging mater...
- Publication number 20070039298
- Publication date Feb 22, 2007
- Shinya Tokumaru
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Ceramic honeycomb filter
- Publication number 20030093982
- Publication date May 22, 2003
- HITACHI METALS, LTD
- Hirohisa Suwabe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Shinya Tokumaru

Person

Patents Grantslast 30 patents

Production method of ceramic honeycomb filter

Method for producing ceramic honeycomb filter

Method for producing ceramic honeycomb structure

Production method of honeycomb filter and honeycomb filter

Ceramic honeycomb filter, its production method, and plugging mater...

Ceramic honeycomb filter

Patents Applicationslast 30 patents

PRODUCTION METHOD OF CERAMIC HONEYCOMB FILTER

METHOD FOR PRODUCING CERAMIC HONEYCOMB STRUCTURE

METHOD FOR PRODUCING CERAMIC HONEYCOMB FILTER

Production Method Of Honeycomb Filter And Honeycomb Filter

Production method of ceramic honeycomb filter

Ceramic honeycomb filter, its production method, and plugging mater...

Ceramic honeycomb filter