Kazuyuki MATSUNAGA

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Compressor and air-conditioner
- Patent number 12,025,133
- Issue date Jul 2, 2024
- HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
- Tsutomu Nozaki
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor and refrigeration cycle device
- Patent number 12,000,395
- Issue date Jun 4, 2024
- HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
- Kazuyuki Matsunaga
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor and refrigeration cycle device
- Patent number 11,592,022
- Issue date Feb 28, 2023
- HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
- Ryota Iijima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SCROLL COMPRESSOR AND REFRIGERATION CYCLE DEVICE
- Publication number 20230077032
- Publication date Mar 9, 2023
- Hitachi-Johnson Controls Air Conditioning, Inc.
- Kazuyuki MATSUNAGA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPRESSOR AND AIR-CONDITIONER
- Publication number 20220106952
- Publication date Apr 7, 2022
- Hitachi-Johnson Controls Air Conditioning, Inc.
- Tsutomu NOZAKI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCROLL COMPRESSOR AND REFRIGERATION CYCLE DEVICE
- Publication number 20210381508
- Publication date Dec 9, 2021
- Hitachi-Johnson Controls Air Conditioning, Inc.
- Ryota IIJIMA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...