Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7397189 | Lamp device and projector therewith | Hiroyuki Kobayashi, Shohei Fujisawa, Kazuhiro Tanaka, Takeshi Takezawa | 2008-07-08 |
| 7344257 | Light source device and projector | Shohei Fujisawa | 2008-03-18 |
| 7247071 | Light source lamp and manufacturing method thereof, and projector | Shohei Fujisawa, Hiroyuki Kobayashi, Kazuhiro Tanaka, Takeshi Takezawa | 2007-07-24 |
| 7213928 | Light source device and projector | Takeshi Takezawa, Shohei Fujisawa, Kazuhiro Tanaka, Hiroyuki Kobayashi | 2007-05-08 |