Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489426 | Propylene base polymer and a polypropylene film using the same | Naoshi Kawamoto, Yasuhiro Shiraishi, Yuji Ando, Shinji Nakata, Hisanobu Minamizawa +2 more | 2002-12-03 |