Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10996388 | Manufacturing method of phase difference element, phase difference element, and projection image display device | Yoshi Kanega, Toshiaki Sugawara | 2021-05-04 |
| 10886112 | Mn—Zn—W—O sputtering target and production method therefor | Yuichi Kamori, Fusashige Tokutake | 2021-01-05 |