Koji Yamashita

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling sterile water production device
- Patent number 7,553,424
- Issue date Jun 30, 2009
- HSP Co., Ltd.
- Koji Yamashita
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Liquid Mixing Device
- Publication number 20080192566
- Publication date Aug 14, 2008
- HSP CO., LTD.
- Koji Yamashita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Controlling Sterile Water Production Device
- Publication number 20070267354
- Publication date Nov 22, 2007
- HSP CO., LTD.
- Koji Yamashita
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE