Yoichi Shimoi

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Kamakura, JP

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Patents Grantslast 30 patents

Information Patent Grant
Column gas-liquid contacting apparatus and its use thereof
- Patent number 6,423,235
- Issue date Jul 23, 2002
- Nittetu Chemical Engineering Ltd.
- Yoichi Shimoi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for separating objective component
- Patent number 6,203,704
- Issue date Mar 20, 2001
- Nittetu Chemical Engineering Ltd.
- Yasuhiro Tateishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for separating and recovering objective component
- Patent number 6,039,879
- Issue date Mar 21, 2000
- Nittetu Chemical Engineering Ltd.
- Yoichi Shimoi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Packing material unit
- Patent number 4,425,285
- Issue date Jan 10, 1984
- Nittetu Chemical Engineering Ltd.
- Yoichi Shimoi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL