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Patents Grants
last 30 patents
Information
Patent Grant
Centrifugal multistage compressor
Patent number
11,319,967
Issue date
May 3, 2022
Hitachi Industrial Products, Ltd.
Kohei Nishida
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Centrifugal fluid machine
Patent number
10,125,773
Issue date
Nov 13, 2018
Hitachi, Ltd.
Kiyotaka Hiradate
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Multistage Centrifugal Compressor
Publication number
20240151239
Publication date
May 9, 2024
Hitachi Industrial Products, Ltd.
Kiyotaka HIRADATE
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Centrifugal Compressor, and Method for Manufacturing Same
Publication number
20230417255
Publication date
Dec 28, 2023
Hitachi Industrial Products, Ltd.
Yuta MOCHIZUKI
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CENTRIFUGAL COMPRESSOR
Publication number
20230375005
Publication date
Nov 23, 2023
Hitachi Industrial Products, Ltd.
Kiyotaka HIRADATE
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Centrifugal Multistage Compressor
Publication number
20210164485
Publication date
Jun 3, 2021
Kohei NISHIDA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Centrifugal Compressor
Publication number
20180135643
Publication date
May 17, 2018
Daisuke KAWAGUCHI
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
GAS PIPELINE CENTRIFUGAL COMPRESSOR AND GAS PIPELINE
Publication number
20160238019
Publication date
Aug 18, 2016
Hitachi, Ltd
Hiromi KOBAYASHI
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CENTRIFUGAL FLUID MACHINE
Publication number
20140314557
Publication date
Oct 23, 2014
Hitachi, Ltd
Kiyotaka Hiradate
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...