Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9678415 | Projector device | — | 2017-06-13 |
| 9348202 | Lamp unit and projector employing same | Hiroshi Maehara, Hiroyuki Inoue, Takashi Omori | 2016-05-24 |
| 9122139 | Projection image displaying device with openings around its projection lens and mirror | Koji Hirata, Masayuki Fukui, Chohei Ono, Takeshi Katayama | 2015-09-01 |
| 8807761 | Lamp unit and projector employing same | Hiroshi Maehara, Hiroyuki Inoue, Takashi Omori | 2014-08-19 |
| 8334783 | Projection display device | Takeshi Katayama, Miyuki Ikeda, Hirotoshi Kemi | 2012-12-18 |
| 8083357 | Cooling structure of projecting apparatus | Masayuki Fukui | 2011-12-27 |
| 7364327 | Projection type display unit | Takeshi Katayama, Keiichiro Tokushige, Tatsuo Morita | 2008-04-29 |
| 7252416 | Projection type display unit | Takeshi Katayama, Keiichiro Tokushige, Tatsuo Morita | 2007-08-07 |