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Hideto Oka
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Shiga, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Compressor
Patent number
11,326,598
Issue date
May 10, 2022
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Hideto Oka
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor
Patent number
11,231,034
Issue date
Jan 25, 2022
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Daisuke Funakoshi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Sliding member and refrigerating compressor using the same
Patent number
6,299,424
Issue date
Oct 9, 2001
Matsushita Electric Industrial Co., Ltd.
Yoshiyuki Futagami
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Scroll compressor and method for manufacturing an oldham ring therefor
Patent number
6,210,136
Issue date
Apr 3, 2001
Matsushita Electric Industrial Co., Ltd.
Hiroyuki Kawano
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Scroll compressor having lubrication of the rotation preventing member
Patent number
6,071,100
Issue date
Jun 6, 2000
Matsushita Electric Industrial Co., Ltd.
Sadayuki Yamada
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Scroll compressor and method for manufacturing an oldham ring therefor
Patent number
6,062,832
Issue date
May 16, 2000
Matsushita Electric Industrial Co., Ltd.
Hiroyuki Kawano
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Scroll type compressor
Patent number
6,053,715
Issue date
Apr 25, 2000
Matsushita Electric Industrial Co., Ltd.
Hideo Hirano
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll compressor and method for manufacturing an oldham ring therefor
Patent number
5,931,651
Issue date
Aug 3, 1999
Matsushita Electric Industrial Co., Ltd.
Hiroyuki Kawano
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Scroll compressor and method for manufacturing an oldham ring therefor
Patent number
5,919,034
Issue date
Jul 6, 1999
Matsushita Electric Industrial Co.,Ltd.
Hiroyuki Kawano
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Scroll compressor and method for manufacturing an oldham ring therefor
Patent number
5,842,845
Issue date
Dec 1, 1998
Matsushita Electric Industrial Co., Ltd.
Hiroyuki Kawano
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Compressor for a refrigeration machine having a thrust bearing
Patent number
5,695,326
Issue date
Dec 9, 1997
Matsushita Electric Industrial Co., Ltd.
Hideto Oka
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Hermetic scroll compressor having a pumped fluid motor cooling mean...
Patent number
5,591,018
Issue date
Jan 7, 1997
Matsushita Electric Industrial Co., Ltd.
Yoshiharu Takeuchi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
COMPRESSOR WITH INJECTION MECHANISM
Publication number
20230066647
Publication date
Mar 2, 2023
Panasonic Intellectual Property Management Co., Ltd.
Kenji WATANABE
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR
Publication number
20210156381
Publication date
May 27, 2021
Panasonic Intellectual Property Management Co., Ltd.
Kenji WATANABE
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR
Publication number
20200248687
Publication date
Aug 6, 2020
Panasonic Intellectual Property Management Co., Ltd.
Daisuke FUNAKOSHI
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR
Publication number
20200232461
Publication date
Jul 23, 2020
Panasonic Intellectual Property Management Co., Ltd.
Hideto OKA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...