Asao Shimanishi

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Koto-Ku, Tokyo 135, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sterilizing water-purifying reagent for drink
- Patent number 4,983,286
- Issue date Jan 8, 1991
- Jitsuo Inagaki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Sterilizing water-purifying reagent for drink
- Patent number 4,776,963
- Issue date Oct 11, 1988
- Jitsuo Inagaki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE