Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458457 | Filler-free granular polytetrafluoroethylene powder and process for producing the same | Michio Asano | 2002-10-01 |
| 6385261 | Impulse noise detector and noise reduction system | Masahiro Tsujishita, Kenichi Taura, Masayuki Ishida | 2002-05-07 |