Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12204237 | Image display apparatus and image display unit | — | 2025-01-21 |
| 12130547 | Image display apparatus | Kazuya Matsumoto | 2024-10-29 |
| 11693305 | Image display apparatus | Kazuya Matsumoto | 2023-07-04 |
| 11592735 | Image display apparatus and image display unit | — | 2023-02-28 |
| 11487193 | Projector device and control method | — | 2022-11-01 |
| 11209725 | Image display apparatus | Kazuya Matsumoto | 2021-12-28 |
| 10574948 | Projector, functional filter, and substitute glass plate | Yuichi Takahashi, Kazuya Matsumoto | 2020-02-25 |
| 10511814 | Projector and optical unit | — | 2019-12-17 |
| 10175100 | Image display apparatus and control method | Yoshihisa Aikoh, Yuji Kato, Kazumasa Ikeura, Tomomi Yuno, Shiun Sakai | 2019-01-08 |
| 9316898 | Projection apparatus | Yukio Ohmura | 2016-04-19 |
| 9271376 | Image display apparatus and control method | Yoshihisa Aikoh, Yuji Kato, Kazumasa Ikeura, Tomomi Yuno, Shiun Sakai | 2016-02-23 |
| 8814365 | Optical device and projection device using the optical device which reduce registration shift caused by heat | Tetsuaki Iwane, Yoshihisa Aikoh, Hideki Yamamoto | 2014-08-26 |