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Tetsuzo Ukai
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Aichi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Scroll compressor with stepped spiral wraps
Patent number
9,145,770
Issue date
Sep 29, 2015
Mitsubishi Heavy Industries, Ltd.
Hirohumi Hirata
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll compressor having tip seals of different lengths having diff...
Patent number
8,714,950
Issue date
May 6, 2014
Mitsubishi Heavy Industries, Ltd.
Tomohisa Moro
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll compressor with bypass holes communicating with an intake ch...
Patent number
7,344,365
Issue date
Mar 18, 2008
Mitsubishi Heavy Industries, Ltd.
Makoto Takeuchi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll type fluid machine having spiral wraps formed in a step-like...
Patent number
5,765,999
Issue date
Jun 16, 1998
Mitsubishi Jukogyo Kabushiki Kaisha
Takahide Ito
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll type fluid machine having a thin plate for each scroll
Patent number
5,727,934
Issue date
Mar 17, 1998
Mitsubishi Jukogyo Kabushiki Kaisha
Masumi Sekita
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Fluid pump and rotary machine having said fluid pump
Patent number
5,316,454
Issue date
May 31, 1994
Mitsubishi Jukogyo Kabushiki Kaisha
Makoto Fujitani
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
COMPRESSOR
Publication number
20130028730
Publication date
Jan 31, 2013
Mitsubishi Heavy Industries, Ltd.
Hirofumi Hirata
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SCROLL COMPRESSOR
Publication number
20110286871
Publication date
Nov 24, 2011
Mitsubishi Heavy Industries, Ltd.
Tomohisa Moro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
SCROLL COMPRESSOR
Publication number
20110200475
Publication date
Aug 18, 2011
Mitsubishi Heavy Industries, Ltd.
Hirohumi Hirata
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Scroll compressor
Publication number
20070065325
Publication date
Mar 22, 2007
Mitsubishi Heavy Industries, Ltd.
Makoto Takeuchi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Scroll compressor
Publication number
20050053507
Publication date
Mar 10, 2005
Makoto Takeuchi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...