Hiroshi Chikuma

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Integral-type heat exchanger
- Patent number 7,392,837
- Issue date Jul 1, 2008
- Calsonic Kansei Corporation
- Kenji Makino
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Integral-type heat exchanger
- Patent number 7,108,049
- Issue date Sep 19, 2006
- Calsonic Kansei Corporation
- Kenji Makino
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger core, and method of assembling the heat exchanger core
- Patent number 6,904,964
- Issue date Jun 14, 2005
- Calsonic Kansei Corporation
- Hiroyasu Koizumi
- 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
Method for producing an integrated heat exchanger and an integrated...
- Patent number 6,871,399
- Issue date Mar 29, 2005
- Calsonic Kansei Corporation
- Mitsuru Iwasaki
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Integral-type heat exchanger
- Patent number 6,837,304
- Issue date Jan 4, 2005
- Calsonic Kansei Corporation
- Kenji Makino
- F28 - HEAT EXCHANGE IN GENERAL
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
Information Patent Grant
Tank of heat exchanger
- Patent number 6,450,253
- Issue date Sep 17, 2002
- Calsonic Kansei Corporation
- Hiroshi Chikuma
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Integral-type heat exchanger
- Patent number 6,364,005
- Issue date Apr 2, 2002
- Calsonic Kansei Corporation
- Kenji Makino
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Integral-type heat exchanger
- Patent number 6,095,239
- Issue date Aug 1, 2000
- Calsonic Kansei Corporation
- Kenji Makino
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER AND ITS MANUFACTURING METHOD
- Publication number 20110247792
- Publication date Oct 13, 2011
- CALSONIC KANSEI CORPORATION
- Hiroshi Chikuma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CORRUGATED FIN CUTTING METHOD AND CORRUGATED FIN CUTTING APPARATUS
- Publication number 20090205388
- Publication date Aug 20, 2009
- CALSONIC KANSEI CORPORATION
- Hiroshi CHIKUMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Integral-type heat exchanger
- Publication number 20060278366
- Publication date Dec 14, 2006
- CALSONIC KANSEI CORPORATION
- Kenji Makino
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Temporary assembly device of heat exchanger core
- Publication number 20060090331
- Publication date May 4, 2006
- CALSONIC KANSEI CORPORATION
- Hiroshi Chikuma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Heat exchanger core, and method of assembling the heat exchanger core
- Publication number 20050193560
- Publication date Sep 8, 2005
- CALSONIC KANSEI CORPORATION
- Hiroyasu Koizumi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Method for producing an integrated heat exchanger and an integrated...
- Publication number 20050150639
- Publication date Jul 14, 2005
- CALSONIC KANSEI CORPORATION
- Mitsusru Iwasaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Integral-type heat exchanger
- Publication number 20050092462
- Publication date May 5, 2005
- CALSONIC KANSEI CORPORATION
- Kenji Makino
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Method for producing an integrated heat exchanger and an integrated...
- Publication number 20040031595
- Publication date Feb 19, 2004
- CALSONIC KANSEI CORPORATION
- Mitsuru Iwasaki
- 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
Information Patent Application
Integral-type heat exchanger
- Publication number 20020084067
- Publication date Jul 4, 2002
- CALSONIC KANSEI CORPORATION
- Kenji Makino
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGER CORE, AND METHOD OF ASSEMBLING THE HEAT EXCHANGER CORE
- Publication number 20020053423
- Publication date May 9, 2002
- Hiroyasu Koizumi
- F28 - HEAT EXCHANGE IN GENERAL

Hiroshi Chikuma

Person

Patents Grantslast 30 patents

Integral-type heat exchanger

Integral-type heat exchanger

Heat exchanger core, and method of assembling the heat exchanger core

Method of manufacturing heat exchanger

Method for producing an integrated heat exchanger and an integrated...

Integral-type heat exchanger

Temporary fixing structure for tubular bodies

Tank of heat exchanger and method of producing same

Tank of heat exchanger

Integral-type heat exchanger

Integral-type heat exchanger

Patents Applicationslast 30 patents

HEAT EXCHANGER AND ITS MANUFACTURING METHOD

CORRUGATED FIN CUTTING METHOD AND CORRUGATED FIN CUTTING APPARATUS

Integral-type heat exchanger

Temporary assembly device of heat exchanger core

Heat exchanger core, and method of assembling the heat exchanger core

Method for producing an integrated heat exchanger and an integrated...

Integral-type heat exchanger

Method for producing an integrated heat exchanger and an integrated...

Tank of heat exchanger and method of producing same

Temporary fixing structure for tubular bodies

Method of manufacturing heat exchanger

Integral-type heat exchanger

HEAT EXCHANGER CORE, AND METHOD OF ASSEMBLING THE HEAT EXCHANGER CORE