HK

Hiroyuki Kotsuji

ZE Zeon: 3 patents #220 of 734Top 30%
Overall (All Time): #1,606,804 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6812312 Rubber, rubber composition, and crosslinked object Suguru Ito, Hiroko Ohnishi 2004-11-02
6657014 Crosslinkable rubber composition and crosslinked object Osamu Mori, Takafumi Kawanaka, Yoshiaki Aimura, Haruhiko Fujita 2003-12-02
6548604 Rubber, crosslinkable rubber composition, and crosslinked object Akira Tsukada 2003-04-15