Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8395306 | Light source unit and projector | Kaname Nagatani, Kunihiko Takagi, Tetsuo Shimizu, Akira Egawa, Satoshi Kinoshita | 2013-03-12 |
| 8128239 | Light source device and projector | Tetsuo Shimizu, Kaname Nagatani, Kunihiko Takagi, Akira Egawa, Satoshi Kinoshita | 2012-03-06 |
| 7712921 | Light source device, method of manufacturing light source, and projector | Hiroyuki Kobayashi, Shohei Fujisawa, Takeshi Takezawa | 2010-05-11 |
| 7665867 | Light source unit, method of manufacturing light source unit, and projector | Hiroyuki Kobayashi, Shohei Fujisawa, Takeshi Takezawa | 2010-02-23 |
| 7588348 | Lamp device, manufacturing method for same and projector having a lamp device | Shohei Fujisawa, Hiroyuki Kobayashi, Toru Terashima, Kazuhiro Tanaka, Takeshi Takezawa +1 more | 2009-09-15 |
| 7329011 | Light source unit, method of manufacturing light source unit, and projector | Hiroyuki Kobayashi, Shohei Fujisawa, Takeshi Takezawa | 2008-02-12 |
| 7281968 | Method of manufacturing auxiliary mirror, method of manufacturing light source lamp, projector, and method of manufacturing hole opening parts | — | 2007-10-16 |
| 7198374 | Prism structure and projector | Hisashi Iechika | 2007-04-03 |
| 6885465 | Optical element inspection device and optical element inspection method | Masashi Kitabayashi | 2005-04-26 |
| 6778341 | Method for manufacturing light-selective prism | Toshiaki Hashizume, Takeshi Takezawa | 2004-08-17 |