Keishi Tsuda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat-exchanging ventilation device, method for attaching heat excha...
- Patent number 11,002,462
- Issue date May 11, 2021
- Mitsubishi Electric Corporation
- Keishi Tsuda
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger and heat exchange ventilator
- Patent number 10,907,856
- Issue date Feb 2, 2021
- Mitsubishi Electric Corporation
- Ippei Momose
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
AIR-CONDITIONING SYSTEM
- Publication number 20210207826
- Publication date Jul 8, 2021
- MITSUBISHI ELECTRIC CORPORATION
- Hajime SOTOKAWA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
HEAT EXCHANGER AND HEAT EXCHANGE VENTILATOR
- Publication number 20190390869
- Publication date Dec 26, 2019
- MITSUBISHI ELECTRIC CORPORATION
- Ippei MOMOSE
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT-EXCHANGING VENTILATION DEVICE, METHOD FOR ATTACHING HEAT EXCHA...
- Publication number 20190285308
- Publication date Sep 19, 2019
- MITSUBISHI ELECTRIC CORPORATION
- Keishi Tsuda
- F28 - HEAT EXCHANGE IN GENERAL