YU

Yoshifumi Urakawa

SK Showa Denko K.K.: 3 patents #463 of 1,736Top 30%
Overall (All Time): #1,522,061 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9109072 Curable composition and uses thereof Nobuyuki Takahashi, Hideo Miyata, Shigeru Yamaki 2015-08-18
8399569 Reactive urethane compound having ether bond, curable composition, and cured material Katsumi Murofushi, Nobuaki Ishii, Miyuki TOMITA, Yotaro Hattori 2013-03-19
8242217 Epoxy resin curing agent, process for preparing the same, and epoxy resin composition Hideo Miyata, Isao Yamagami, Katsumi Murofushi 2012-08-14