KU

Katsuzi Ueno

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #4,050,633 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4379892 Method for prevention of loss of transparency of polyarylene ester blends Takashi Maruyama, Haruo Suzuki, Teruo Saito 1983-04-12