Hiroyuki Kora

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Ichihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing granular thermoplastic elastomer and granular...
- Patent number 5,051,484
- Issue date Sep 24, 1991
- Sumitomo Chemical Company, Limited
- Toshio Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing olefin polymers and catalyst used therein
- Patent number 4,900,706
- Issue date Feb 13, 1990
- Sumitomo Chemical Company, Limited
- Toshio Sasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alpha-olefin block copolymer particles and process for the producti...
- Patent number 4,820,775
- Issue date Apr 11, 1989
- Sumitomo Chemical Company Limited
- Akinobu Shiga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...