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Sho NIKAIDO
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Multi-stage screw compressor
Patent number
11,773,853
Issue date
Oct 3, 2023
Hitachi Industrial Equipment Systems Co., Ltd.
Masayuki Kasahara
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
SCREW COMPRESSOR
Publication number
20250188929
Publication date
Jun 12, 2025
Hitachi Industrial Equipment Systems Co., Ltd.
Takeshi TSUCHIYA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Multi-Stage Screw Compressor
Publication number
20220112895
Publication date
Apr 14, 2022
HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
Masayuki KASAHARA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...