Kouichi AKATSU

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Centrifuge having a plurality of inverters
- Patent number 9,981,274
- Issue date May 29, 2018
- Hitachi Koki Co., Ltd.
- Masahiro Inaniwa
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Centrifuge with compressor motor feedback control device
- Patent number 9,375,730
- Issue date Jun 28, 2016
- Hitachi Koki Co., Ltd.
- Masahiro Inaniwa
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Centrifuge with vacuum pump and control method thereof
- Patent number 8,409,068
- Issue date Apr 2, 2013
- Hitachi Koki Co., Ltd.
- Kouichi Akatsu
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents

Information Patent Application
CENTRIFUGE
- Publication number 20140031191
- Publication date Jan 30, 2014
- Hitachi Koki Co., Ltd.
- Masahiro INANIWA
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
CENTRIFUGE
- Publication number 20120260687
- Publication date Oct 18, 2012
- Hitachi Koki Co., Ltd.
- Masahiro INANIWA
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
CENTRIFUGE AND CONTROL METHOD THEREOF
- Publication number 20110021332
- Publication date Jan 27, 2011
- HITACHI KOKI CO., LTD.
- Kouichi AKATSU
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...