SU

Shin'ichi Umejima

NC Nippon Petrochemicals, Co.: 1 patents #181 of 359Top 55%
PI Polymer Processing Research Inst.: 1 patents #13 of 23Top 60%
Overall (All Time): #3,630,452 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6132661 Longitudinally stretched nonwoven fabric and method for producing the same Kazuhiko Kurihara, Hiroshi Yazawa, Shuichi Murakami, Yoichi Mazawa, Yuki Kuroiwa +2 more 2000-10-17