Kenji MATSUMURA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air conditioner
- Patent number 11,022,372
- Issue date Jun 1, 2021
- HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
- Shuuhei Tada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Air conditioner
- Patent number 10,989,433
- Issue date Apr 27, 2021
- HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
- Natsuko Suzuki
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heat exchanger
- Patent number 10,907,902
- Issue date Feb 2, 2021
- HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
- Mikihito Tokudi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Heat exchanger
- Patent number 10,670,311
- Issue date Jun 2, 2020
- HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
- Kenji Matsumura
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
AIR CONDITIONER
- Publication number 20180306515
- Publication date Oct 25, 2018
- Hitachi-Johnson Controls Air Conditioning, Inc.
- Shuuhei TADA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT EXCHANGER
- Publication number 20180259265
- Publication date Sep 13, 2018
- Hitachi-Johnson Controls Air Conditioning, Inc.
- Mikihito TOKUDI
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
AIR CONDITIONER
- Publication number 20170284717
- Publication date Oct 5, 2017
- Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited
- Natsuko SUZUKI
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
HEAT EXCHANGER
- Publication number 20160348951
- Publication date Dec 1, 2016
- Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited
- Kenji MATSUMURA
- F28 - HEAT EXCHANGE IN GENERAL