YK

Yuji Koushima

NC Nippon Zeon Co.: 3 patents #131 of 609Top 25%
Overall (All Time): #1,632,873 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5885505 Method for producing electronic part sealed body Teiji Kohara, Tadao Natsuume 1999-03-23
5665795 Resin compositions and molded articles Teiji Kohara, Tadao Natsuume 1997-09-09
5462995 Hydrogenated products of thermoplastic norbornene polymers, their production, substrates for optical elements obtained by molding them, optical elements and lenses Tohru Hosaka, Hideharu Mizuno, Teiji Kohara, Tadao Natsuume 1995-10-31