Harusuke Naito

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Okayama-shi, Okayama-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for removing dyestuff in dyeing waste and a dyeing stuff rem...
- Patent number 5,846,431
- Issue date Dec 8, 1998
- Harusuke Naito
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Shower head having a water purifying function
- Patent number 5,795,471
- Issue date Aug 18, 1998
- Harusuke Naito
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water purifier having a magnetic field generation device
- Patent number 5,628,900
- Issue date May 13, 1997
- Harusuke Naito
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE