Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9946148 | Image projection unit and image projection apparatus | Hiroshi Hirasawa, Daisuke Haga | 2018-04-17 |
| 8743475 | Lens barrel and projector | Takahiro Tatsumi | 2014-06-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9946148 | Image projection unit and image projection apparatus | Hiroshi Hirasawa, Daisuke Haga | 2018-04-17 |
| 8743475 | Lens barrel and projector | Takahiro Tatsumi | 2014-06-03 |