Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222480 | Projection zoom lens and projection device | — | 2025-02-11 |
| 10209494 | Imaging optical system | Yutaka Takakubo | 2019-02-19 |
| 10082648 | Imaging optical system | Yutaka Takakubo | 2018-09-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12222480 | Projection zoom lens and projection device | — | 2025-02-11 |
| 10209494 | Imaging optical system | Yutaka Takakubo | 2019-02-19 |
| 10082648 | Imaging optical system | Yutaka Takakubo | 2018-09-25 |