Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12367845 | Display device | — | 2025-07-22 |
| 12313940 | Liquid crystal optical element comprising an alignment control layer having a plurality of convex bodies | Ayaka HIGUCHI, Shinichiro OKA, Koichi Igeta | 2025-05-27 |
| 12306500 | Alignment processing device and manufacturing method of liquid crystal optical element | Koichi Igeta, Ayaka HIGUCHI, Yasushi Tomioka, Shinichiro OKA, Hiroyuki Yoshida | 2025-05-20 |
| 12289435 | Display device | Kazunari Tomizawa | 2025-04-29 |
| 12253699 | Liquid crystal optical element | Koichi Igeta, Shinichiro OKA, Yasushi Tomioka | 2025-03-18 |
| 12153313 | Display device | Takeo Koito | 2024-11-26 |
| 12154525 | Display device | — | 2024-11-26 |
| 12147130 | Display device | Kazunari Tomizawa, Tsutomu Harada, Shinichiro OKA, Yosuke HYODO | 2024-11-19 |
| 12135457 | Liquid crystal optical element and method for manufacturing the same | Koichi Igeta, Shinichiro OKA, Yasushi Tomioka, Hiroyuki Yoshida | 2024-11-05 |
| 12007594 | Polarization conversion element | — | 2024-06-11 |
| 11961487 | Display device | Tomoyuki Ishihara | 2024-04-16 |
| 11656501 | Display device | — | 2023-05-23 |
| 11636816 | Display device | Tomoyuki Ishihara | 2023-04-25 |
| 11604384 | Liquid crystal element | Shinichiro OKA, Yasushi Tomioka, Koichi Igeta | 2023-03-14 |
| 11579492 | Liquid crystal optical element comprising first and second liquid crystal layers each having respective liquid crystal molecules with a fixed alignment direction | Shinichiro OKA, Yasushi Tomioka, Koichi Igeta | 2023-02-14 |
| 11545101 | Display device | Kazunari Tomizawa, Kazuhiko Sako, Tomoyuki Ishihara | 2023-01-03 |
| 11536885 | Display device | Shinichi Komura, Koichi Okuda, Ken Onoda, Hiroaki KIJIMA | 2022-12-27 |