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Masaru Tsuchiya
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Tokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Scroll fluid machine having oil-supply holes being formed through a...
Patent number
7,404,706
Issue date
Jul 29, 2008
Anest Iwata Corporation
Hidetoshi Ishikawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll fluid machine
Patent number
7,329,108
Issue date
Feb 12, 2008
Anest Iwata Corporation
Masaru Tsuchiya
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll fluid machine having an adjustment member for correcting an...
Patent number
7,314,358
Issue date
Jan 1, 2008
Anest Iwata Corporation
Masaru Tsuchiya
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Dust seal in a scroll fluid machine
Patent number
7,195,469
Issue date
Mar 27, 2007
Anest Iwata Corporation
Masaru Tsuchiya
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll fluid machine having permanent magnets mounted on respective...
Patent number
7,192,261
Issue date
Mar 20, 2007
Anest Iwata Corporation
Masaru Tsuchiya
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll fluid machine
Patent number
6,942,474
Issue date
Sep 13, 2005
Anest Iwata Corporation
Masaru Tsuchiya
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Oil-free two stage scroll vacuum pump and method for controlling th...
Patent number
5,961,297
Issue date
Oct 5, 1999
Iwata Air Compressor Mfg. Co., Ltd.
Shuji Haga
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Oil-free scroll vacuum pump having a gas ballast part
Patent number
5,743,719
Issue date
Apr 28, 1998
Anest Iwata Corporation
Shuji Haga
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
SCROLL FLUID MACHINE
Publication number
20080152525
Publication date
Jun 26, 2008
Anest Iwata Corporation
Masaru Tsuchiya
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Scroll fluid machine
Publication number
20070224072
Publication date
Sep 27, 2007
Hidetoshi Ishikawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Scroll fluid machine
Publication number
20070212245
Publication date
Sep 13, 2007
Anest Iwata Corporation
Masaru Tsuchiya
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Scroll fluid machine
Publication number
20070104602
Publication date
May 10, 2007
Hidetoshi Ishikawa
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SCROLL FLUID MACHINE
Publication number
20070077159
Publication date
Apr 5, 2007
Anest Iwata Corporation
Masaru Tsuchiya
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SEAL IN A SCROLL FLUID MACHINE
Publication number
20070071626
Publication date
Mar 29, 2007
Anest Iwata Corporation
Masaru Tsuchiya
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Scroll fluid machine
Publication number
20050265879
Publication date
Dec 1, 2005
Anest Iwata Corporation
Masaru Tsuchiya
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Dust seal in a scroll fluid machine
Publication number
20050249623
Publication date
Nov 10, 2005
Anest Iwata Corporation
Masaru Tsuchiya
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Scroll fluid machine
Publication number
20040234405
Publication date
Nov 25, 2004
Masaru Tsuchiya
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...