Hiroyuki Saitoh

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Tokuyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for removing oxidizable substance or reducible substance, c...
- Patent number 5,393,724
- Issue date Feb 28, 1995
- Tosoh Corporation
- Kengo Okajima
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Granular calcuim hypochlorite composition and process for preparati...
- Patent number 4,965,016
- Issue date Oct 23, 1990
- Tosoh Corporation
- Hiroyuki Saitoh
- C01 - INORGANIC CHEMISTRY