Aya KAWASHIMA

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Chiyoda-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger and refrigeration cycle apparatus including the same
- Patent number 10,480,869
- Issue date Nov 19, 2019
- Mitsubishi Electric Corporation
- Akira Ishibashi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Scale trapping unit and water heater
- Patent number 10,197,293
- Issue date Feb 5, 2019
- Mitsubishi Electric Corporation
- Aya Kawashima
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fin-and-tube heat exchanger and refrigeration cycle apparatus inclu...
- Patent number 10,082,344
- Issue date Sep 25, 2018
- Mitsubishi Electric Coporation
- Tsubasa Tanda
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS INCLUDING THE SAME
- Publication number 20180238637
- Publication date Aug 23, 2018
- Mitsubishi Electric Corporation
- Akira ISHIBASHI
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGER AND AIR-CONDITIONING APPARATUS
- Publication number 20180100659
- Publication date Apr 12, 2018
- MITSUBISHI ELECTRIC CORPORATION
- Susumu YOSHIMURA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
FIN-AND-TUBE HEAT EXCHANGER AND REFRIGERATION CYCLE APPARATUS INCLU...
- Publication number 20170307305
- Publication date Oct 26, 2017
- Mitsubishi Electric Corporation
- Tsubasa TANDA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
SCALE TRAPPING UNIT AND WATER HEATER
- Publication number 20170067654
- Publication date Mar 9, 2017
- MITSUBISHI ELECTRIC CORPORATION
- Aya KAWASHIMA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE