Hiroo Okada

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for dewatering of sludgy substance
- Patent number 4,186,089
- Issue date Jan 29, 1980
- Kurita Water Industries Limited
- Hiroo Okada
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for cleaning of filter device
- Patent number 4,102,786
- Issue date Jul 25, 1978
- Kurita Water Industries Limited
- Hiroo Okada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL