Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11644605 | Polarizing element having alternately laminated dielectric layers and conductive layers and method for manufacturing polarizing element | Tomu Takeda | 2023-05-09 |
| 11543573 | Polarizing plate and optical apparatus containing same | Tomu Takeda | 2023-01-03 |
| 11353635 | Diffuser plate, designing method of diffuser plate, display device, projection device, and lighting device | Kazuyuki Shibuya, Takahiro Kimura, Naoki Hanashima | 2022-06-07 |
| 10698148 | Polarizing element and method of producing same | Tomu Takeda | 2020-06-30 |
| 10436964 | Inorganic polarizing plate, method of manufacturing the same, and optical instrument | Akio Takada, Seiji Kumagai, Takahiro Kimura, Kazuyuki Shibuya, Toshiaki Sugawara +2 more | 2019-10-08 |