Hiroyuki Kotsuji

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Patents Grantslast 30 patents

Information Patent Grant
Rubber, rubber composition, and crosslinked object
- Patent number 6,812,312
- Issue date Nov 2, 2004
- Zeon Corporation
- Suguru Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Crosslinkable rubber composition and crosslinked object
- Patent number 6,657,014
- Issue date Dec 2, 2003
- Zeon Corporation
- Osamu Mori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Rubber, crosslinkable rubber composition, and crosslinked object
- Patent number 6,548,604
- Issue date Apr 15, 2003
- Zeon Corporation
- Hiroyuki Kotsuji
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...