Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10363712 | Method of manufacturing polarizing plastic lens | Hiroshi Shimizu, Yoshinobu Ito, Toshihiko Shimizu, Kenichi Tonouchi | 2019-07-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10363712 | Method of manufacturing polarizing plastic lens | Hiroshi Shimizu, Yoshinobu Ito, Toshihiko Shimizu, Kenichi Tonouchi | 2019-07-30 |