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Toshiyuki Hamanaka
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Suzuka-city, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Honeycomb structure and process for production thereof
Patent number
7,138,002
Issue date
Nov 21, 2006
NGK Insulators, Ltd.
Toshiyuki Hamanaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Honeycomb filter and method for manufacturing the same
Patent number
7,122,237
Issue date
Oct 17, 2006
NGK Insulators, Ltd.
Toshiyuki Hamanaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Honeycomb filter for exhaust gas purification
Patent number
6,942,712
Issue date
Sep 13, 2005
NGK Insulators, Ltd.
Toshiyuki Hamanaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Honeycomb filter and process for production thereof
Patent number
6,797,666
Issue date
Sep 28, 2004
NGK Insulators, Ltd.
Takashi Harada
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Ceramic honeycomb catalyst carrier and method of producing the same
Patent number
6,649,244
Issue date
Nov 18, 2003
NGK Insulators, Ltd.
Toshiyuki Hamanaka
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Production method of thin wall cordierite honeycomb structure
Patent number
5,938,992
Issue date
Aug 17, 1999
NGK Insulators, Ltd.
Toshiyuki Hamanaka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramicm port liners
Patent number
5,260,116
Issue date
Nov 9, 1993
NGK Insulators, Ltd.
Toshiyuki Hamanaka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Porous ceramic honeycomb filter and method of producing the same
Patent number
5,069,697
Issue date
Dec 3, 1991
NGK Insulators, Ltd.
Kunikazu Hamaguchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic materials for use in insert-casting and processes for produ...
Patent number
5,066,626
Issue date
Nov 19, 1991
NGK Insulators, Ltd.
Kaname Fukao
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic materials to be insert-cast
Patent number
5,055,435
Issue date
Oct 8, 1991
NGK Insulators, Ltd.
Toshiyuki Hamanaka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of producing a cordierite honeycomb structural body
Patent number
5,030,398
Issue date
Jul 9, 1991
NGK Insulators, Ltd.
Toshiyuki Hamanaka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing hollow ceramic articles
Patent number
5,013,500
Issue date
May 7, 1991
NGK Insulators, Ltd.
Toshiyuki Hamanaka
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method of proudcing ceramic manifolds for thermally insulating exha...
Patent number
5,013,501
Issue date
May 7, 1991
NGK Insulators, Ltd.
Kaname Fukao
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Heat insulating ceramic insert-cast articles for use in exhaust cha...
Patent number
4,972,674
Issue date
Nov 27, 1990
NGK Insulators, Ltd.
Shunichi Yamada
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ceramic heat exchangers and production thereof
Patent number
4,953,627
Issue date
Sep 4, 1990
NGK Insulators, Ltd.
Toshikazu Ito
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Cordierite honeycomb structural body and method of producing the same
Patent number
4,877,670
Issue date
Oct 31, 1989
NGK Insulators, Ltd.
Toshiyuki Hamanaka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Cordierite honeycomb-structural body and a method for producing the...
Patent number
4,869,944
Issue date
Sep 26, 1989
NGK Insulators, Ltd.
Takashi Harada
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Cordierite ceramic body having low thermal expansion coefficient, p...
Patent number
4,851,376
Issue date
Jul 25, 1989
NGK Insulators, Ltd.
Seiichi Asami
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Cordierite honeycomb structural bodies
Patent number
4,849,275
Issue date
Jul 18, 1989
NGK Insulators, Ltd.
Kunikazu Hamaguchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Catalyst carrier of cordierite honeycomb structure and method of pr...
Patent number
4,772,580
Issue date
Sep 20, 1988
NGK Insulators, Ltd.
Toshiyuki Hamanaka
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Aluminum titanate-mullite base ceramics
Patent number
4,767,731
Issue date
Aug 30, 1988
NGK Insulators, Ltd.
Seiichi Asami
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Rotary cordierite heat regenerator highly gas-tight and method of p...
Patent number
4,642,210
Issue date
Feb 10, 1987
NGK Insulators, Ltd.
Yutaka Ogawa
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Ceramic material for a honeycomb structure
Patent number
4,598,054
Issue date
Jul 1, 1986
NGK Insulators, Ltd.
Shigeru Mochida
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Ceramic material for a honeycomb structure
Patent number
4,595,662
Issue date
Jun 17, 1986
NGK Insulators, Ltd.
Shigeru Mochida
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method of sealing open ends of ceramic honeycomb structural body
Patent number
4,568,402
Issue date
Feb 4, 1986
NGK Insulators, Ltd.
Yutaka Ogawa
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of sealing open ends of ceramic honeycomb structural body
Patent number
4,559,193
Issue date
Dec 17, 1985
NGK Insulators, Ltd.
Yutaka Ogawa
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Rotary cordierite heat regenerator highly gas-tight and method of p...
Patent number
4,489,774
Issue date
Dec 25, 1984
NGK Insulators, Ltd.
Yutaka Ogawa
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Honeycomb structural body and method of manufacturing the structura...
Publication number
20040211164
Publication date
Oct 28, 2004
Toshiyuki Hamanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Honeycomb filter and method for manufacturing the same
Publication number
20040053005
Publication date
Mar 18, 2004
Toshiyuki Hamanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Honeycomb filter for purifying exhaust gas
Publication number
20030140608
Publication date
Jul 31, 2003
Toshiyuki Hamanaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Honeycomb filter and method for manufacturing the same
Publication number
20030138596
Publication date
Jul 24, 2003
Takashi Harada
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for producing cordierite-based ceramic honeycomb structure
Publication number
20020185786
Publication date
Dec 12, 2002
Kyoko Makino
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Ceramic honeycomb catalyst carrier and method for preparation thereof
Publication number
20020180118
Publication date
Dec 5, 2002
Toshiyuki Hamanaka
B28 - WORKING CEMENT, CLAY, OR STONE