Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7889153 | Projection-type display device and software program | Takashi Kitaguchi, Tomofumi Kitazawa | 2011-02-15 |
| 7176890 | Projection-type display device and software program | Takashi Kitaguchi, Tomofumi Kitazawa | 2007-02-13 |
| 6657671 | Image input device and method with strobo-light control | — | 2003-12-02 |
| 6243136 | Image input device and image input system which controls timing of successive imaging operations | — | 2001-06-05 |
| 5392159 | Zoom lens device of two-lens group structure and driving device of varifocal lens of two-lens group structure | Ikuya Tsurukawa, Hiroshi Terui, Takashi Hongo | 1995-02-21 |
| 5299031 | Image sensor and optical reading unit using the same | Yasuyuki Shindoh | 1994-03-29 |
| 5267085 | Zoom lens apparatus of two-lens group structure | Ikuya Tsurukawa, Hiroshi Terui | 1993-11-30 |
| 5237362 | Varifocal lens | Tokio Ishino, Hiroshi Terui, Akira Ueno | 1993-08-17 |
| 4878081 | Exposure control device for a camera | Daisuke Kishida | 1989-10-31 |
| 4874957 | Contact type image sensor | Tsutomu Ishida, Kenji Yamamoto | 1989-10-17 |
| 4862203 | Lens driving and shutter opening and closing device for a camera | Keiji Himuro, Shinichiro Koshiishi | 1989-08-29 |
| 4768051 | Electric driving device | — | 1988-08-30 |
| 4734726 | Apparatus for moving a lens | Akira Takahashi, Koichi Nishi, Shinichiro Koshiishi | 1988-03-29 |