Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531557 | Modified polytetrafluoroethylene fine powder and method for the production of the same | Yoshinori Nanba, Takahisa Aoyama, Tetsuo Shimizu | 2003-03-11 |
| 6503988 | Polytetrafluoroethylene fine powders and their use | Takahiro Kitahara, Tetsuo Shimizu | 2003-01-07 |