Kohei SAKAI

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gas compressor
- Patent number 11,773,855
- Issue date Oct 3, 2023
- Hitachi Industrial Equipment Systems Co., Ltd.
- Toshiaki Yabe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil free compressor system
- Patent number 9,328,731
- Issue date May 3, 2016
- Hitachi Industrial Equipment Systems Co., Ltd.
- Toshiaki Yabe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SCREW COMPRESSOR
- Publication number 20250035115
- Publication date Jan 30, 2025
- Hitachi Industrial Equipment Systems Co., Ltd.
- Shota TANIMOTO
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AIR COMPRESSOR
- Publication number 20230332591
- Publication date Oct 19, 2023
- Hitachi Industrial Equipment Systems Co., Ltd.
- Yuuji ITOU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Gas Compressor
- Publication number 20210156383
- Publication date May 27, 2021
- Hitachi Industrial Equipment Systems Co., Ltd.
- Toshiaki YABE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Gas Compressor
- Publication number 20180291901
- Publication date Oct 11, 2018
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Toshiaki YABE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Oil Free Screw Compressor
- Publication number 20130136643
- Publication date May 30, 2013
- Hitachi Industrial Equipment Systems Co., Ltd.
- Toshiaki YABE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...