Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11500140 | Polarizing plate and optical apparatus having tip portions with continuous curved surface | Kazuyuki Shibuya, Shigeshi Sakakibara, Toshiaki Sugawara, Yusuke Matsuno | 2022-11-15 |
| 11385389 | Polarizing plate having discontinuous water-repellent portion and manufacturing method thereof | Kazuyuki Shibuya, Shigeshi Sakabara, Toshiaki Sugawara, Yusuke Matsuno | 2022-07-12 |
| 11262491 | Polarizing plate having alternately stacked layers having different deposition directions | Eiji Takahashi, Nobuyuki Koike, Koji Sasaki | 2022-03-01 |
| 11249233 | Thin film for optical element, method of manufacturing thin film for optical element, inorganic polarizing plate, method of manufacturing inorganic polarizing plate, optical element, and optical device | Toshiaki Sugawara | 2022-02-15 |