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Shinji Kumazawa
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Aichi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for manufacturing welded resin article
Patent number
9,738,063
Issue date
Aug 22, 2017
NGK Spark Plug Co., Ltd.
Wataru Kawagishi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Water level measuring apparatus and measuring method
Patent number
8,165,831
Issue date
Apr 24, 2012
UD Trucks Corporation
Hideki Matsunaga
G01 - MEASURING TESTING
Information
Patent Grant
Exhaust emission purifying apparatus for engine
Patent number
8,006,483
Issue date
Aug 30, 2011
Nissan Diesel Motor Co., Ltd.
Hideki Matsunaga
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Sensor control device
Patent number
7,862,697
Issue date
Jan 4, 2011
NGK Spark Plug Co., Ltd.
Yasuhiro Ishiguro
G01 - MEASURING TESTING
Information
Patent Grant
Environmental-state determination apparatus
Patent number
7,624,634
Issue date
Dec 1, 2009
NGK Spark Plug Co., Ltd.
Shinji Kumazawa
G01 - MEASURING TESTING
Information
Patent Grant
Liquid state detection sensor
Patent number
7,574,900
Issue date
Aug 18, 2009
NGK Spark Plug Co., Ltd.
Takeo Sasanuma
G01 - MEASURING TESTING
Information
Patent Grant
NOx measurement apparatus
Patent number
7,252,748
Issue date
Aug 7, 2007
NGK Spark Plug Co., Ltd.
Yoshinori Inoue
G01 - MEASURING TESTING
Information
Patent Grant
Connector having air conducting structure and sensor system includi...
Patent number
7,021,354
Issue date
Apr 4, 2006
NGK Spark Plug Co., Ltd.
Akihiro Kobayashi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING WELDED RESIN ARTICLE
Publication number
20150075700
Publication date
Mar 19, 2015
NGK SPARK PLUG CO., LTD.
Wataru KAWAGISHI
B32 - LAYERED PRODUCTS
Information
Patent Application
Exhaust Emission Purifying Apparatus for Engine
Publication number
20100086446
Publication date
Apr 8, 2010
Nissan Diesel Motor Co., Ltd.
Hideki Matsunaga
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Water Level Measuring Apparatus and Measuring Method
Publication number
20100076702
Publication date
Mar 25, 2010
Nissan Diesel Motor Co., Ltd.
Hideki Matsunaga
G01 - MEASURING TESTING
Information
Patent Application
ENVIRONMENTAL-STATE DETERMINATION APPARATUS
Publication number
20080092647
Publication date
Apr 24, 2008
NGK SPARK PLUG CO., LTD.
Shinji Kumazawa
G01 - MEASURING TESTING
Information
Patent Application
Sensor control device
Publication number
20070151849
Publication date
Jul 5, 2007
NGK SPARK PLUG CO., LTD.
Yasuhiro Ishiguro
G01 - MEASURING TESTING
Information
Patent Application
Liquid state detection sensor
Publication number
20070006639
Publication date
Jan 11, 2007
NGK SPARK PLUG CO., LTD.
Takeo Sasanuma
G01 - MEASURING TESTING
Information
Patent Application
Nox measurement device, nox sensor self-diagnosis device, and self-...
Publication number
20040238378
Publication date
Dec 2, 2004
Shinji Kumazawa
G01 - MEASURING TESTING
Information
Patent Application
Connector having air conducting structure and sensor system includi...
Publication number
20040077201
Publication date
Apr 22, 2004
NGK SPARK PLUG CO., LTD.
Akihiro Kobayashi
G01 - MEASURING TESTING
Information
Patent Application
NOx measurement apparatus
Publication number
20040050696
Publication date
Mar 18, 2004
NGK SPARK PLUG CO., LTD.
Yoshinori Inoue
G01 - MEASURING TESTING