Atsuo OHASHI

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Oyama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger with header tank including tank constituting members
- Patent number 9,523,540
- Issue date Dec 20, 2016
- Keihin Thermal Technology Corporation
- Takashi Hirayama
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method of manufacturing heat exchanger
- Patent number 8,935,854
- Issue date Jan 20, 2015
- Keihin Thermal Technology Corporation
- Takashi Hirayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130255926
- Publication date Oct 3, 2013
- Keihin Thermal Technology Corporation
- Takashi HIRAYAMA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
METHOD OF MANUFACTURING HEAT EXCHANGER
- Publication number 20130074340
- Publication date Mar 28, 2013
- Keihin Thermal Technology Corporation
- Takashi Hirayama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...