Naoto Hitotsuyanagi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Detergent for washing a selectively permeable membrane and method o...
- Patent number 7,540,292
- Issue date Jun 2, 2009
- Kurita Water Industries Ltd.
- Takahiro Kawakatsu
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method of treating fluoride-containing water
- Patent number 5,043,072
- Issue date Aug 27, 1991
- Kurita Water Industries Ltd.
- Naoto Hitotsuyanagi
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
Detergent for selectively permeable film and method for cleaning
- Publication number 20070015680
- Publication date Jan 18, 2007
- KURITA WATER INDUSTRIES LTD.
- Takahiro Kawakatsu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL