Katushi Kihara

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Patents Grantslast 30 patents

Information Patent Grant
Methods for making urethane molded products for polishing pads
- Patent number 6,627,671
- Issue date Sep 30, 2003
- Fuji Spinning Co., Ltd.
- Katushi Kihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Urethane molded products for polishing pad and method for making same
- Patent number 6,239,188
- Issue date May 29, 2001
- Fuji Spinning Co., Ltd.
- Katushi Kihara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...