Hirokazu Hashimoto

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Anjo-city, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for a heat exchanger
- Patent number 7,726,024
- Issue date Jun 1, 2010
- Denso Corporation
- Katsuya Ishii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ultrasonic welding method, ultrasonic welding device and pipe joine...
- Patent number 7,523,849
- Issue date Apr 28, 2009
- Denso Corporation
- Yuuichi Aoki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Ultrasonic welding method, ultrasonic welding device and pipe joine...
- Publication number 20070221709
- Publication date Sep 27, 2007
- DENSO CORPORATION
- Yuuichi Aoki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Heat exchanger and manufacturing method for the same
- Publication number 20070114268
- Publication date May 24, 2007
- Katsuya Ishii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Heat exchanger and manufacturing method for the same
- Publication number 20050006079
- Publication date Jan 13, 2005
- Katsuya Ishii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR