SU

Satoshi Umeyama

SL Sumitomo Dow Limited: 2 patents #7 of 31Top 25%
NE Nec: 1 patents #7,889 of 14,502Top 55%
SC Sumitomo Naugatuck Co.: 1 patents #22 of 54Top 45%
Overall (All Time): #1,611,515 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6602938 Fire-resistant polycarbonate resin composition Masatoshi Iji, Shin Serizawa, Tadashi Shinomiya, Ichiro Sato 2003-08-05
5290855 Thermoplastic resin composition Mikio Kodama, Motoichi Yano, Takayoshi Fujiwara, Katsuji Abe 1994-03-01
4705827 Resin composition comprising unsaturated dicarboxylic acid anhydride polymer, polycarbonate resin and modified olefin polymer Mikio Kodama, Akitoshi Ito, Motoichi Yano, Takayoshi Fujiwara 1987-11-10