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Kenji MATSUMURA
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Tokyo, JP
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Patents Grants
last 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 Applications
last 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