Yorifumi Ikeda

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Countercurrent liquid-solid contacting apparatus
- Patent number 4,340,485
- Issue date Jul 20, 1982
- Takeda Chemical Industries, Ltd.
- Yorifumi Ikeda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Countercurrent liquid-solid contacting apparatus
- Patent number 4,257,896
- Issue date Mar 24, 1981
- Takeda Chemical Industries, Ltd.
- Yorifumi Ikeda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Countercurrent liquid-solid contacting apparatus
- Patent number 4,229,292
- Issue date Oct 21, 1980
- Takeda Chemical Industries, Ltd.
- Shoichi Mori
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Liquid purification apparatus
- Patent number 4,133,759
- Issue date Jan 9, 1979
- Takeda Chemical Industries, Ltd.
- Yorifumi Ikeda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE