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Yoshinori Tobita
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for sterilizing a centrifugal separator
Patent number
7,909,751
Issue date
Mar 22, 2011
Hitachi Koki Co., Ltd.
Yoshinori Tobita
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifugal separator with sterilizing apparatus
Patent number
7,901,342
Issue date
Mar 8, 2011
Hitachi Koki Co., Ltd.
Yoshinori Tobita
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifugal separator with isolated rotor part
Patent number
7,794,383
Issue date
Sep 14, 2010
Hitachi Koki Co., Ltd.
Kenichi Tetsu
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifugal separator with sterilizing apparatus
Patent number
7,591,775
Issue date
Sep 22, 2009
Hitachi Koki Co., Ltd.
Yoshinori Tobita
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifugal separator with first and second control panels
Patent number
7,396,324
Issue date
Jul 8, 2008
Hitachi Koki Co., Ltd.
Kenichi Tetsu
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Continuous flow type centrifuge having rotor body and core body dis...
Patent number
7,144,361
Issue date
Dec 5, 2006
Hitachi Koki Co., Ltd.
Masaharu Aizawa
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Motor control system for centrifugal machine
Patent number
5,731,681
Issue date
Mar 24, 1998
Hitachi Koki Co., Ltd.
Masahiro Inaniwa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control system for centrifugal machine
Patent number
5,608,301
Issue date
Mar 4, 1997
Hitachi Koki Co., Ltd.
Masahiro Inaniwa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR STERILIZING A CENTRIFUGAL SEPARATOR
Publication number
20110028297
Publication date
Feb 3, 2011
Hitachi Koki Co., Ltd.
Yoshinori Tobita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CENTRIFUGAL SEPARATOR
Publication number
20090239729
Publication date
Sep 24, 2009
Yoshinori Tobita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Centrifugal Separator
Publication number
20080251436
Publication date
Oct 16, 2008
Kenichi Tetsu
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
Centrifugal separator
Publication number
20060009341
Publication date
Jan 12, 2006
Yoshinori Tobita
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Centrifugal separator
Publication number
20050107235
Publication date
May 19, 2005
Kenichi Tetsu
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
Continuous flow type centrifuge
Publication number
20040214711
Publication date
Oct 28, 2004
Masaharu Aizawa
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...