Tetsuya KOZAI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Air conditioning system, air conditioning method, and control device
- Patent number 11,015,834
- Issue date May 25, 2021
- HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
- Yuma Kageyama
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Outdoor unit of air conditioner
- Patent number 10,116,126
- Issue date Oct 30, 2018
- HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
- Fumihiro Kato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
AIR-COOLING/HEATING SWITCHING TYPE AIR-CONDITIONING SYSTEM AND OPER...
- Publication number 20210278100
- Publication date Sep 9, 2021
- Hitachi-Johnson Controls Air Conditioning, Inc.
- Atsuhiko FUKASAWA
- G05 - CONTROLLING REGULATING
Information Patent Application
AIR CONDITIONING SYSTEM, AIR CONDITIONING METHOD, AND CONTROL DEVICE
- Publication number 20190186777
- Publication date Jun 20, 2019
- Hitachi-Johnson Controls Air Conditioning, Inc.
- Yuma KAGEYAMA
- F24 - HEATING RANGES VENTILATING
Information Patent Application
OUTDOOR UNIT OF AIR CONDITIONER
- Publication number 20180269669
- Publication date Sep 20, 2018
- Hitachi-Johnson Controls Air Conditioning, Inc.
- Fumihiro KATO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER