Akira Watanabe

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Susono-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for production of heat exchanger
- Patent number 6,708,869
- Issue date Mar 23, 2004
- Mitsubishi Aluminum Kabushiki Kaisha
- Yasunori Hyogo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Brake disk material for railroad vehicle
- Patent number 5,028,494
- Issue date Jul 2, 1991
- Railway Technical Research Institute
- Taro Tsujimura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER TUBE
- Publication number 20100116472
- Publication date May 13, 2010
- Mitsubishi Aluminum Co., Ltd.
- Masaya Katsumata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of coating a device, particularly a heat exchanger tube
- Publication number 20060000586
- Publication date Jan 5, 2006
- Mitsubishi Aluminum Co., Ltd.
- Masaya Katsumata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Heat exchanger tube
- Publication number 20050006065
- Publication date Jan 13, 2005
- Mitsubishi Aluminum Co., Ltd.
- Masaya Katsumata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for production of heat exchanger
- Publication number 20030084569
- Publication date May 8, 2003
- Yasunori Hyogo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR