KU

Keigo Umemoto

IC Idemitsu Petrochemical Co.: 2 patents #182 of 578Top 35%
Overall (All Time): #2,244,564 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6159614 Polypropylene resin composition Yutaka Azuma, Satoshi Tamura, Tsunenosuke Hiramatsu, Toshio Kano, Masamichi Kondo 2000-12-12
5955524 Polypropylene resin composition Yutaka Azuma, Satoshi Tamura, Tsunenosuke Hiramatsu, Toshio Kano, Masamichi Kondo 1999-09-21