Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8801198 | Light source device, projector, and method of assembling light source device | — | 2014-08-12 |
| 8342692 | Projector with heat radiating construction | Toshiyasu Tsubura | 2013-01-01 |
| 8038301 | Projector with heat radiating construction | Toshiyasu Tsubura | 2011-10-18 |
| 7621643 | Projection apparatus, ceiling hanging hardware for projection apparatus, and method of controlling operation of projection apparatus | Hideaki Masuo | 2009-11-24 |
| 6463231 | Printer device | Toshihiko Numazu, Tetsushi Kurokawa, Kazuhiro Kameyama, Noriki Ono, Yasuhiro Tsuyuki +2 more | 2002-10-08 |
| 4628456 | Course guidance system | Itaru Hatano, Kenji Takahashi, Mikio Kanda, Teruo Mimori, Toshio Sasaki +4 more | 1986-12-09 |
| 4532514 | Course guidance system with speeded-up display function | Itaru Hatano, Kenji Takahashi, Mikio Kanda, Shinichiro Yasui, Akira Ichikawa +4 more | 1985-07-30 |