Shuji Fujioka

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Contact lens and process for preparation thereof
- Patent number 4,632,968
- Issue date Dec 30, 1986
- Toray Industries, Inc.
- Mitsuru Yokota
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of manufacturing shaped article of hydrogel
- Patent number 4,548,983
- Issue date Oct 22, 1985
- Toray Industries, Inc.
- Mitsuru Yokota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...