Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767622 | Porous polyolefin film, process for producing same, and use thereof | Yoshinori Takahashi | 2004-07-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767622 | Porous polyolefin film, process for producing same, and use thereof | Yoshinori Takahashi | 2004-07-27 |