Kazuhiko Murayama

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Hitachinaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Centrifugal separator with safety features
- Patent number 7,331,918
- Issue date Feb 19, 2008
- Hitachi Koki Co., Ltd.
- Hiroshi Hayasaka
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Bio cell cleaning centrifuge having bio cell cleaning rotor provide...
- Patent number 6,857,997
- Issue date Feb 22, 2005
- Hitachi Koki Co., Ltd.
- Kenji Yamada
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Bio cell cleaning centrifuge having detachable chamber body
- Patent number 6,846,281
- Issue date Jan 25, 2005
- Hitachi Koki Co., Ltd.
- Kazuhiko Murayama
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents

Information Patent Application
Centrifugal separator
- Publication number 20050233884
- Publication date Oct 20, 2005
- Hitachi Koki Co., Ltd.
- Hiroshi Hayasaka
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
Bio cell cleaning centrifuge having bio cell cleaning rotor provide...
- Publication number 20030216238
- Publication date Nov 20, 2003
- HITACHI KOKI CO., LTD.
- Kenji Yamada
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
Bio cell cleaning centrifuge having detachable chamber body
- Publication number 20030216237
- Publication date Nov 20, 2003
- HITACHI KOKI CO., LTD.
- Kazuhiko Murayama
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...