Inventor
KAWANAKA TAKAFUMI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “KAWANAKA TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON ZEON CO
5 patentsUS5001196AMar 19, 1991
Process for preparation of diene type polymer rubber
NIPPON ZEON CO20 citations81
US5294233AMar 15, 1994
Additive for organic medium or thermoplastic polymer
NIPPON ZEON CO16 citations71
US5216101AJun 1, 1993
Acrylic copolymer elastomer and vulcanizable composition containing same
NIPPON ZEON CO12 citations71
US5334683AAug 2, 1994
Acrylate polymer elastomer and vulcanizable composition containing the same
NIPPON ZEON CO5 citations61
US5280080AJan 18, 1994
Acrylic copolymer elastomer and vulcanizable composition containing same
NIPPON ZEON CO3 citations60
ZEON CORP
3 patentsUS6657014B1Dec 2, 2003
Crosslinkable rubber composition and crosslinked object
ZEON CORP60 citations94
US8044147B2Oct 25, 2011
Nitrile group-containing copolymer rubber and a vulcanizable nitrile group-containing copolymer rubber composition
ZEON CORP2 citations61
US7923514B2Apr 12, 2011
Method of hydrogenating conjugated diene polymer, hydrogenation catalyst system, and composition of basic, conjugated diene polymer
ZEON CORP1 citations51