Hiroyuki Tamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flat tubes for use with heat exchanger and manufacturing method the...
- Patent number 6,431,265
- Issue date Aug 13, 2002
- Calsonic Kansei Corporation
- Masayoshi Shinhama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Automotive air conditioner
- Patent number 6,351,961
- Issue date Mar 5, 2002
- Calsonic Kansei Corporation
- Katsuhiro Kurokawa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Flat tubes for use with heat exchanger and manufacturing method the...
- Patent number 6,267,177
- Issue date Jul 31, 2001
- Calsonic Kansei Corporation
- Masayoshi Shinhama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER
- Publication number 20080283229
- Publication date Nov 20, 2008
- CALSONIC KANSEI CORPORATION
- Toru TAKAI
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Joint structure of header tank and connector in heat exchanger, and...
- Publication number 20060108096
- Publication date May 25, 2006
- CALSONIC KANSEI CORPORATION
- Minoru Tsuchiya
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Heat exchanger
- Publication number 20050173100
- Publication date Aug 11, 2005
- CALSONIC KANSEI CORPORATION
- Toru Takai
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Flat tubes for use with heat exchanger and manufacturing method the...
- Publication number 20010045277
- Publication date Nov 29, 2001
- Masayoshi Shinhama
- F28 - HEAT EXCHANGE IN GENERAL