TK

Takafumi Kawanaka

ZE Zeon: 2 patents #4 of 70Top 6%
Overall (2011): #64,135 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8044147 Nitrile group-containing copolymer rubber and a vulcanizable nitrile group-containing copolymer rubber composition Hiroyasu Nagamori, Akira Tsukada 2011-10-25
7923514 Method of hydrogenating conjugated diene polymer, hydrogenation catalyst system, and composition of basic, conjugated diene polymer Kazuhiro Takahashi 2011-04-12