Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9799867 | Laminated porous film, separator for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery | Takeshi Kawakami, Jian Wang, Satoshi Yoneyama | 2017-10-24 |
| 9656285 | Roll member, coating device, separator production device, and secondary battery production device | Koichiro Watanabe, Jian Wang, Noboru Hayakawa | 2017-05-23 |