Hirokazu Yamaguchi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coating apparatus for an aluminum alloy heat exchanger member, meth...
- Patent number 7,722,922
- Issue date May 25, 2010
- Furukawa-Sky Aluminum Corp.
- Hirokazu Yamaguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aluminum or aluminum alloy extruding die
- Patent number 6,668,611
- Issue date Dec 30, 2003
- The Furukawa Electric Co., Ltd.
- Kazuhisa Kashiwazaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Corrosion preventing layer forming method
- Patent number 6,601,644
- Issue date Aug 5, 2003
- Denso Corporation
- Tatsuo Ozaki
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Aluminum alloy tube and heat exchanger, and method of metal-sprayin...
- Patent number 6,186,222
- Issue date Feb 13, 2001
- The Furukawa Electric Co., Ltd.
- Takeyoshi Doko
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Coating apparatus for an aluminum alloy heat exchanger member, meth...
- Publication number 20060243778
- Publication date Nov 2, 2006
- Furukawa-Sky Aluminum Corp.
- Hirokazu Yamaguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Aluminum or aluminum alloy extrudeing die
- Publication number 20020189318
- Publication date Dec 19, 2002
- Kazuhisa Kashiwazaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Corrosion preventing layer forming method
- Publication number 20020005278
- Publication date Jan 17, 2002
- Tatsuo Ozaki
- F28 - HEAT EXCHANGE IN GENERAL