Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9016869 | Optical device including frame holding light modulation unit having dustproof glass and projector | Akira Egawa, Kunihiko Takagi, Tetsuo Shimizu | 2015-04-28 |
| 8395306 | Light source unit and projector | Kunihiko Takagi, Tetsuo Shimizu, Yuji Takado, Akira Egawa, Satoshi Kinoshita | 2013-03-12 |
| 8360584 | Projector | Akira Egawa, Kunihiko Takagi | 2013-01-29 |
| 8308303 | Projector having cooling duct including flow paths for directing cooling air over light modulation devices | Kunihiko Takagi, Akira Egawa, Tetsuo Shimizu, Joji Karasawa, Fumihide Sasaki | 2012-11-13 |
| 8218205 | Multi-functional device having scanner module and image scanning apparatus employing the scanner module | Dong Hun Lee | 2012-07-10 |
| 8128239 | Light source device and projector | Tetsuo Shimizu, Kunihiko Takagi, Akira Egawa, Yuji Takado, Satoshi Kinoshita | 2012-03-06 |
| 7872779 | Image reading apparatus including driving module | — | 2011-01-18 |
| 7041954 | Image reading apparatus | Shigeki Muramatsu, Tooru Uchida, Kouichi Furutou | 2006-05-09 |
| 6830312 | Wire-driving system, and image reader using such wire-driving system | Shigeki Muramatsu, Tooru Uchida, Kouichi Furutou | 2004-12-14 |