Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646044 | Continuous production method of propylene-based block copolymer | Eiji Tanaka, Jun Hosoi | 2003-11-11 |
| 6466875 | Method of estimating gel content of propylene block copolymer | Kenji Mitsutani, Glen H. Ko, Kiyoshi Yukawa | 2002-10-15 |
| 6191232 | Propylene block copolymer | Kenji Mitsutani, Kiyoshi Yukawa, Fumihiko Shimizu, Glen H. Ko, Eiji Tanaka | 2001-02-20 |