Masao Kohashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a plate-type heat exchanger
- Patent number 5,644,840
- Issue date Jul 8, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Youichi Hisamori
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Plate-type heat exchanger and method of producing the same
- Patent number 5,429,183
- Issue date Jul 4, 1995
- Mitsubishi Denki Kabushiki Kaisha
- Youichi Hisamori
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Air conditioning apparatus
- Patent number 5,131,240
- Issue date Jul 21, 1992
- Mitsubishi Denki Kabushiki Kaisha
- Masao Kohashi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...