Ryota IIJIMA

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Patents Grantslast 30 patents

Information Patent Grant
Gas compressor
- Patent number 12,146,481
- Issue date Nov 19, 2024
- Hitachi, Ltd.
- Ryota Iijima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Liquid-cooled rotary compressor and coolant supply method therefor
- Patent number 12,123,411
- Issue date Oct 22, 2024
- Hitachi, Ltd.
- Nae Hisano
- 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...
Information Patent Grant
Scroll compressor
- Patent number 10,533,555
- Issue date Jan 14, 2020
- 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
LIQUID-COOLED ROTARY COMPRESSOR AND COOLANT SUPPLY METHOD THEREFOR
- Publication number 20230383749
- Publication date Nov 30, 2023
- Hitachi, Ltd
- Nae HISANO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
GAS COMPRESSOR
- Publication number 20230366400
- Publication date Nov 16, 2023
- Hitachi, Ltd
- Ryota IIJIMA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
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...
Information Patent Application
SCROLL COMPRESSOR
- Publication number 20190128266
- Publication date May 2, 2019
- Hitachi-Johnson Controls Air Conditioning, Inc.
- Ryota IIJIMA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...