Issued Patents 2019
Showing 1–4 of 4 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 |