Mitsunobu Otani

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Patents Grantslast 30 patents

Information Patent Grant
Rotary drum type solid-liquid separation apparatus
- Patent number 4,869,823
- Issue date Sep 26, 1989
- Toray Industries, Inc.
- Mitsunobu Otani
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Solid liquid separation device
- Patent number 4,707,260
- Issue date Nov 17, 1987
- Toray Industries, Inc.
- Takashi Nagayama
- B30 - PRESSES
Information Patent Grant
Biological treatment of waste water
- Patent number 4,443,337
- Issue date Apr 17, 1984
- Toray Industries, Inc.
- Mitsunobu Otani
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Solid-liquid separation element and apparatus
- Patent number 4,233,159
- Issue date Nov 11, 1980
- Toray Industries, Inc.
- Teruo Senda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL