Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518467 | Method for producing film | Tatsuya Kataoka, Hideyuki Hamamura | 2019-12-31 |
| 10418665 | Separator roll, method for producing separator roll, and label checking method | Akio Sakai, Yasutoshi MINEMOTO | 2019-09-17 |
| 10355256 | Film production method and film production device | Koji Kashu, Tatsuya Sakamoto, Jian Wang | 2019-07-16 |
| 10177358 | Film production method and film production device | Koji Kashu, Tatsuya Sakamoto, Jian Wang | 2019-01-08 |
| 10168285 | Production method for separator sheet, production method for separator, separator sheet wound body, and separator sheet production device | Koji Kashu, Tatsuya Sakamoto, Jian Wang | 2019-01-01 |