SM

Siro Murakami

UN Unitika: 1 patents #257 of 620Top 45%
Overall (All Time): #2,305,530 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5264173 Polyvinyl alcohol monofilament yarns and process for producing the same Masatsugu Mochizuki, Kazutaka Kooda, Naohiko Nagata, Mitsuo Kawaguchi 1993-11-23
5091254 Polyvinyl alcohol monofilament yarns and process for producing the same Masatsugu Mochizuki, Kazutaka Kooda, Naohiko Nagata, Mitsuo Kawaguchi 1992-02-25