Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960035 | Laser apparatus, exposure head, exposure apparatus, and optical fiber connection method | Yoji Okazaki, Hiromi Ishikawa, Kazuhiko Nagano, Takeshi Fujii | 2005-11-01 |
| 6894712 | Exposure head, exposure apparatus, and application thereof | Hiromi Ishikawa, Kazuhiko Nagano, Yoji Okazaki, Takeshi Fujii | 2005-05-17 |
| 6842295 | Imaging lens formed of aperture diaphragm and only two lens components | — | 2005-01-11 |
| 6754007 | One-dimensional optical condensing system, optical lighting system for correcting light intensity distribution, and exposure head | Yoji Okazaki, Kazuhiko Nagano, Hiromi Ishikawa | 2004-06-22 |
| 6600609 | Inner-focus-type lens | — | 2003-07-29 |
| 6593559 | Image readout apparatus and image readout method using the same | — | 2003-07-15 |
| 6577451 | Rear conversion lens | — | 2003-06-10 |
| 6559998 | Optical scanning apparatus | — | 2003-05-06 |
| 6366364 | Image readout apparatus | — | 2002-04-02 |
| 6320704 | Image readout lens and image readout apparatus using the same | Takayuki Noda, Ryoko Otomo | 2001-11-20 |
| 6310734 | Imaging lens and image readout apparatus using the same | Ryoko Otomo, Takayuki Noda | 2001-10-30 |
| 6295169 | Image readout lens and image readout apparatus using the same | — | 2001-09-25 |
| 6178030 | Light-scanning optical system having wobble-correcting function and light-scanning apparatus using the same | — | 2001-01-23 |
| 6088167 | Optical scanning apparatus | — | 2000-07-11 |
| 6018410 | Image readout imaging lens and image readout apparatus | — | 2000-01-25 |
| 5969883 | Imaging lens and optical apparatus using the same | Akira Yabe | 1999-10-19 |
| 5959788 | Image readout lens with small chromatic aberration and image readout apparatus | Ryoko Otomo | 1999-09-28 |
| 5936783 | Image readout lens and image readout apparatus using the same | Yoko Nakai | 1999-08-10 |
| 5923358 | Laser printer apparatus | — | 1999-07-13 |
| 5757534 | Light scanning optical system and apparatus using the same | — | 1998-05-26 |
| 5682258 | F. .theta. lens for optical scanning system | — | 1997-10-28 |
| 5671094 | Zoom lens system in finite conjugate distance | — | 1997-09-23 |
| 5596452 | Collimator lens system | — | 1997-01-21 |
| 5506729 | Copy lens | — | 1996-04-09 |
| 5493449 | Imagery lens system | — | 1996-02-20 |