YM

Yasuaki Morito

SD Showa Denko: 1 patents #231 of 593Top 40%
Overall (All Time): #3,762,345 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5382724 Process for purifying 1,1,1,2-tetrafluoroethane Hiromoto Ohno, Tatsuharu Arai, Koichi Katamura, Sadayoshi Yuge, Haruyuki Kawai 1995-01-17