Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9340653 | Method for production of porous film, porous film, separator for non-aqueous electrolyte battery, and non-aqueous electrolyte battery using the separator | Shunsuke Noumi, Tomoaki Ichikawa, Yoshihiro Uetani, Masaki Ujihara | 2016-05-17 |
| 9077025 | Method for production of porous film, porous film, separator for non-aqueous electrolyte battery, and non-aqueous electrolyte battery using the separator | Shunsuke Noumi, Tomoaki Ichikawa, Yoshihiro Uetani, Masaki Ujihara | 2015-07-07 |