Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6995925 | Two-group zoom lens | — | 2006-02-07 |
| 6995923 | Small lightweight zoom lens | — | 2006-02-07 |
| 6972908 | Three-group zoom lens including cemented lens component | — | 2005-12-06 |
| 6967783 | Two-group zoom lens | — | 2005-11-22 |
| 6825993 | Wide-angle lens having aspheric surface | — | 2004-11-30 |
| 6624953 | Image readout lens | — | 2003-09-23 |
| 6599749 | Method of conveying sample rack and automated analyzer in which sample rack is conveyed | Ryuichiro Kodama, Hiroshi Mitsumaki, Tomonori Mimura | 2003-07-29 |
| 6366412 | Lens system for reading images and image reader | Yoko Nakai | 2002-04-02 |
| 6320704 | Image readout lens and image readout apparatus using the same | Ryoko Otomo, Hiromitsu Yamakawa | 2001-11-20 |
| 6310734 | Imaging lens and image readout apparatus using the same | Ryoko Otomo, Hiromitsu Yamakawa | 2001-10-30 |
| 6288820 | Image scanning lens having four lens elements and an image scanning unit that uses it | — | 2001-09-11 |
| 6259570 | Image readout lens | — | 2001-07-10 |
| 6117683 | Method of conveying sample rack and automated analyzer in which sample rack is conveyed | Ryuichiro Kodama, Hiroshi Mitsumaki, Tomonori Mimura | 2000-09-12 |
| 6111704 | Readout lens | Ryoko Otomo | 2000-08-29 |
| 6101049 | Lens used for picture image reading and picture image reader that uses it | — | 2000-08-08 |
| 6014262 | Collimator lens and optical scanner device which uses such collimator lens | — | 2000-01-11 |
| 5731915 | Readout lens | — | 1998-03-24 |