SY

Shigelu Yagishita

NC Nippon Zeon Co.: 4 patents #94 of 609Top 20%
TC Toyoda Gosei Co.: 2 patents #900 of 2,296Top 40%
Overall (All Time): #1,294,821 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5334666 Vulcanizable elastomer composition comprising epoxy group-containing elastomer, organic compound having at least two -C(X)-NH-C(Y)-bonds (X=O or S, Y=O or S), quaternary ammonium or phosphonium salt, and optionally a urea or thiourea compound 1994-08-02
4931509 Curable acrylate-type elastomer composition Masatoshi Sugimoto, Tomoaki Okita 1990-06-05
4650834 Vulcanizable epoxy group-containing elastomer composition Kiyoshi Hosoya, Tadaoki Okumoto, Masatoshi Sugimoto 1987-03-17
4404329 Rubber composition capable of giving vulcanizates having improved ozone cracking resistance and oil resistance Akio Maeda, Kinro Hashimoto, Masaaki Inagami, Hiroshi Fukushima 1983-09-13