Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6030428 | Porous polytetrafluoroethylene membrane, process for producing the same, sheet-form polytetrafluoroethylene molding, and air filter medium | Norikane Nabata, Takuya Maeoka | 2000-02-29 |
| 6030484 | Production method for laminated air filter | Takuya Maeoka, Norikane Nabata | 2000-02-29 |
| 5910277 | Process of making a porous PTFE membrane | Norikane Nabata, Takuya Maeoka | 1999-06-08 |