Hisaaki Ochiai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of flocculating sedimentation treatment
- Patent number 7,820,056
- Issue date Oct 26, 2010
- Hisaaki Ochiai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Coagulation precipitator
- Patent number 6,428,698
- Issue date Aug 6, 2002
- Organo Corporation
- Hisaaki Ochiai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Coagulator
- Patent number 6,290,842
- Issue date Sep 18, 2001
- Organo Corporation
- Tomoaki Miyanoshita
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF COAGULATION SEDIMENTATION PROCESS
- Publication number 20200123031
- Publication date Apr 23, 2020
- Hisaaki Ochiai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Slant Plates for Flocculation Formation and Flocculation Settling T...
- Publication number 20120132585
- Publication date May 31, 2012
- Hisaaki Ochiai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of Flocculation
- Publication number 20110303614
- Publication date Dec 15, 2011
- Hisaaki Ochiai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of Flocculating Sedimentation Treatment
- Publication number 20100133199
- Publication date Jun 3, 2010
- Hisaaki Ochiai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL