Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099439 | Method of manufacturing polarizing plastic lens | Hiroshi Shimizu, Yoshinobu Ito, Toshihiko Shimizu, Kenichi Tonouchi | 2018-10-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099439 | Method of manufacturing polarizing plastic lens | Hiroshi Shimizu, Yoshinobu Ito, Toshihiko Shimizu, Kenichi Tonouchi | 2018-10-16 |