YI

Yasuo Isome

AC Asahi Kasei Kogyo Co.: 2 patents #303 of 1,395Top 25%
SS Snia Viscosa S.P.A.: 2 patents #1 of 9Top 15%
Overall (All Time): #2,357,639 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4443596 Viscose rayon filment yarn and process for producing same Toshio Minami, Tadahiko Takahashi 1984-04-17
4383962 Process for producing viscose rayon filament yarn Toshio Minami, Tadahiko Takahashi 1983-05-17