Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916886 | Propylene block copolymer | Tetsuya Morioka, Kazuya Sakata, Toshihiko Sugano, Masaaki Itou | 2005-07-12 |
| 6034177 | Propylene resin composition | Yoshihiro Sobajima | 2000-03-07 |