Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8735513 | Reactor for propylene polymerization and process for producing propylene polymer | Takanori Nakashima, Katsuhiko Oono, Takao Tayano, Tomoyuki Yoshida, Shigeo Mizukami +1 more | 2014-05-27 |
| 6466875 | Method of estimating gel content of propylene block copolymer | Glen H. Ko, Kiyoshi Yukawa, Fuminao Watanabe | 2002-10-15 |
| 6191232 | Propylene block copolymer | Kiyoshi Yukawa, Fumihiko Shimizu, Glen H. Ko, Eiji Tanaka, Fuminao Watanabe | 2001-02-20 |