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Mamoru HOUFUKU
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Distributor, heat exchanger, indoor unit, outdoor unit, and air-con...
Patent number
11,402,161
Issue date
Aug 2, 2022
HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
Mamoru Houfuku
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Air-conditioner outdoor heat exchanger and air-conditioner includin...
Patent number
11,274,838
Issue date
Mar 15, 2022
HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
Takumi Hirata
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger, outdoor unit, refrigeration cycle device, and heat...
Patent number
11,035,623
Issue date
Jun 15, 2021
HITACHI-JOHNSON CONROLS AIR CONDITIONING, INC.
Takumi Hirata
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Extruded aluminum flat multi-hole tube and heat exchanger
Patent number
11,009,295
Issue date
May 18, 2021
UACJ Corporation
Sayo Fukada
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
DISTRIBUTOR, HEAT EXCHANGER, INDOOR UNIT, OUTDOOR UNIT, AND AIR-CON...
Publication number
20200333090
Publication date
Oct 22, 2020
Hitachi-Johnson Controls Air Conditioning, Inc.
Mamoru HOUFUKU
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT EXCHANGER, HEAT EXCHANGER MANUFACTURING METHOD, AND AIR-CONDIT...
Publication number
20200088470
Publication date
Mar 19, 2020
Hitachi-Johnson Controls Air Conditioning, Inc.
Naoki YAMAMOTO
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
AIR-CONDITIONER OUTDOOR HEAT EXCHANGER AND AIR-CONDITIONER INCLUDIN...
Publication number
20200072478
Publication date
Mar 5, 2020
Hitachi-Johnson Controls Air Conditioning, Inc.
Takumi HIRATA
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT EXCHANGER MANUFACTURING METHOD, HEAT EXCHANGER STACKING METHOD...
Publication number
20200011605
Publication date
Jan 9, 2020
Hitachi-Johnson Controls Air Conditioning, Inc.
Takeshi ENDO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HEAT EXCHANGER, OUTDOOR UNIT, REFRIGERATION CYCLE DEVICE, AND HEAT...
Publication number
20190271512
Publication date
Sep 5, 2019
HITACHI-JOHNSON CONROLS AIR CONDITIONING, INC.
Takumi HIRATA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
OUTDOOR DEVICE AND REFRIGERATION CYCLE DEVICE
Publication number
20190120556
Publication date
Apr 25, 2019
Hitachi-Johnson Controls Air Conditioning, Inc.
Nagatoshi OOKI
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
EXTRUDED ALUMINUM FLAT MULTI-HOLE TUBE AND HEAT EXCHANGER
Publication number
20180313610
Publication date
Nov 1, 2018
UACJ CORPORATION
Sayo Fukada
F28 - HEAT EXCHANGE IN GENERAL
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