YU

Yuka Umeshima

NC Nippon Petrochemicals, Co.: 2 patents #116 of 359Top 35%
JC Japan Polyolefins Co.: 1 patents #37 of 85Top 45%
Overall (All Time): #1,617,365 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6423808 Ethylene-&agr;-olefin copolymer and composition, and film, laminate and electrical insulating material comprising same Hideo Watanabe, Masahiko Sato, Masaaki Ikeda, Takaaki Hattori, Yoshihiro Hatakeyama +3 more 2002-07-23
6162871 Ethylene-.alpha.-olefin copolymer and composition, and film, laminate and electrical insulating material comprising same Hideo Watanabe, Masahiko Sato, Masaaki Ikeda, Takaaki Hattori, Yoshihiro Hatakeyama +3 more 2000-12-19
5874513 Ethylene-.alpha.-olefin copolymer and composition, and film, laminate and electrical insulating material comprising same Hideo Watanabe, Masahiko Sato, Masaaki Ikeda, Takaaki Hattori, Yoshihiro Hatakeyama +3 more 1999-02-23