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Takahiro Nakakomi
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Oil cooler
Patent number
7,568,520
Issue date
Aug 4, 2009
Calsonic Kansei Corporation
Tatsuhiro Ozawa
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Louver fin and corrugation cutter for forming louver fin
Patent number
6,968,891
Issue date
Nov 29, 2005
Calsonic Kansei Corporation
Kenji Tochigi
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method of manufacturing heat exchanger
Patent number
6,874,230
Issue date
Apr 5, 2005
Calsonic Kansei Corporation
Hiroshi Chikuma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Temporary fixing structure for tubular bodies
Patent number
6,708,730
Issue date
Mar 23, 2004
Calsonic Kansei Corporation
Hiroshi Chikuma
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Tank of heat exchanger and method of producing same
Patent number
6,651,334
Issue date
Nov 25, 2003
Calsonic Kansei Corporation
Hiroshi Chikuma
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Oil cooler
Publication number
20070000639
Publication date
Jan 4, 2007
CALSONIC KANSEI CORPORATION
Tatsuhiro Ozawa
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Oil-cooler-equipped radiator
Publication number
20060278378
Publication date
Dec 14, 2006
CALSONIC KANSEI CORPORATION
Hiroyuki Okura
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Louver fin and corrugation cutter for forming louver fin
Publication number
20040011516
Publication date
Jan 22, 2004
CALSONIC KANSEI CORPORATION
Kenji Tochigi
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Tank of heat exchanger and method of producing same
Publication number
20030010484
Publication date
Jan 16, 2003
CALSONIC KANSEI CORPORATION
Hiroshi Chikuma
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Temporary fixing structure for tubular bodies
Publication number
20020134453
Publication date
Sep 26, 2002
CALSONIC KANSEI CORPORATION
Hiroshi Chikuma
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Method of manufacturing heat exchanger
Publication number
20020088119
Publication date
Jul 11, 2002
CALSONIC KANSEI CORPORATION
Hiroshi Chikuma
F28 - HEAT EXCHANGE IN GENERAL