Tomohiro KOMATSU

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Screw compressor and screw rotor
- Patent number 12,031,536
- Issue date Jul 9, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Takeshi Tsuchiya
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Screw compressor having a screw rotor whose pitch changes in an axi...
- Patent number 11,933,300
- Issue date Mar 19, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Shota Tanimoto
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SCREW COMPRESSOR
- Publication number 20240183357
- Publication date Jun 6, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Shota TANIMOTO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Screw Compressor and Screw Rotor
- Publication number 20230392598
- Publication date Dec 7, 2023
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Takeshi TSUCHIYA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCREW COMPRESSOR
- Publication number 20220341423
- Publication date Oct 27, 2022
- Hitachi Industrial Equipment Systems Co., Ltd.
- Shota TANIMOTO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...