Yoshinobu Okuno

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Barcelona, ES

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Patents Grantslast 30 patents

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 Applicationslast 30 patents

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