Tadashi Uragami

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Patents Grantslast 30 patents

Information Patent Grant
Process for fabricating porous silicone product
- Patent number 5,362,761
- Issue date Nov 8, 1994
- Lignyte Co., Ltd.
- Tadashi Uragami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for separating a liquid component from a solution containing...
- Patent number 5,271,846
- Issue date Dec 21, 1993
- Lignyte Co., Ltd.
- Tadashi Uragami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective permeable membrane for separation of liquid solution
- Patent number 5,006,255
- Issue date Apr 9, 1991
- Lignyte Co., Ltd.
- Tadashi Uragami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of separating a particular component from its liquid solution
- Patent number 4,983,303
- Issue date Jan 8, 1991
- Lignyte Co., Ltd.
- Tadashi Uragami
- C07 - ORGANIC CHEMISTRY