Masao Ishii

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Antibacterial glass and method for production thereof
- Patent number 6,831,028
- Issue date Dec 14, 2004
- KOA Glass Co., Ltd.
- Masao Ishii
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polymer from quaternized acrylate monomer
- Patent number 4,190,717
- Issue date Feb 26, 1980
- Nitto Chemical Industry Co., Ltd.
- Naoyuki Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...