TA

Tsugio Asakawa

JR Japan Synthetic Rubber: 2 patents #169 of 558Top 35%
Overall (All Time): #2,270,766 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5635565 Polymerized aromatic vinyl and vinyl cyanide onto rubber Hajime Miyajima, Noriaki Ijuin, Hiroo Nakamura, Toshihiro Ogawa, Shinichi Kimura 1997-06-03
4448580 Process for producing .alpha.-methyl styrene-methyl methacrylate-acrylonitrile thermoplastic resin Mitsuo Abe, Syuji Tsuchikawa, Teizo Fukuta 1984-05-15