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Masakuni Ishikawa
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Konan, JP
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last 30 patents
Information
Patent Grant
Scroll type compressor
Patent number
5,593,297
Issue date
Jan 14, 1997
Zexel Corporation
Nobuyuki Nakajima
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll type compressor having a seal bearing unit
Patent number
5,551,852
Issue date
Sep 3, 1996
Zexel Corporation
Susumu Saito
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll type compressor having a thrust bearing for the drive shaft
Patent number
5,503,539
Issue date
Apr 2, 1996
Zexel Corporation
Nobuyuki Nakajima
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Scroll type compressor having an oil seal bearing for the drive shaft
Patent number
5,472,328
Issue date
Dec 5, 1995
Zexel Corporation
Susumu Saito
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Thrust bearing arrangement for a drive shaft of a scroll compressor
Patent number
5,413,469
Issue date
May 9, 1995
Zexel Corporation
Nobuyuki Nakajima
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Swash plate type axial piston pump
Patent number
5,105,723
Issue date
Apr 21, 1992
Zexel Corporation
Yukio Kazahaya
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...