Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160173 | Method of producing thin polarizing film involving in-air stretching, underwater stretching, and stretching while drying | Minoru Miyatake, Takashi Kamijo, Shusaku Goto, Takeharu Kitagawa | 2018-12-25 |