Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418665 | Separator roll, method for producing separator roll, and label checking method | Akio Sakai, Yusuke Kon | 2019-09-17 |
| 10399111 | Coating method, coating device, and functional film production method | Ryutaro SHIBA | 2019-09-03 |
| 10403873 | Gravure roll, method of fabricating a separator, and separator | Koichiro Watanabe, Jian Wang, Shinya Kimura | 2019-09-03 |
| 10179341 | Roll member, coating device, separator production device, and secondary batter production device | Koichiro Watanabe, Jian Wang, Noboru Hayakawa | 2019-01-15 |
| 10141555 | Multi-layered porous film and nonaqueous-electrolyte secondary battery | Koichiro Watanabe, Jian Wang, Shinya Kimura | 2018-11-27 |
| 9859539 | Method for producing separator and device for producing separator | Ryutaro SHIBA | 2018-01-02 |
| 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 |