Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7184222 | Original reading lens, original reading lens unit, original reading device, and image forming device | — | 2007-02-27 |
| 7164541 | Zoom lens, camera, and mobile information terminal | Hibiki Tatsuno, Nobuaki Ono | 2007-01-16 |
| 7133220 | Lens for reading an original, method and apparatus for reading an original, and image forming apparatus | — | 2006-11-07 |
| 7064902 | Zoom lens, camera, and mobile information terminal | Hibiki Tatsuno, Nobuaki Ono | 2006-06-20 |
| 7031074 | Zoom lens, camera, and mobile information terminal | Hibiki Tatsuno, Nobuaki Ono | 2006-04-18 |
| 7027236 | Original reading lens, original reading lens unit, original reading device, and image forming device | — | 2006-04-11 |
| 6924938 | Zoom lens, camera, and mobile information terminal | Hibiki Tatsuno, Nobuaki Ono | 2005-08-02 |
| 6909559 | Lens for reading an original, method and apparatus for reading an original, and image forming apparatus | — | 2005-06-21 |
| 6747818 | Image forming lens, image forming lens unit, original document reading module, apparatus and method, and image information processing apparatus | Kazuyasu Ohashi, Akihisa Itabashi | 2004-06-08 |
| 6718132 | Zoom lens, camera apparatus and portable information terminal apparatus | — | 2004-04-06 |
| 5781324 | Optical scanning lens and optical scanner | — | 1998-07-14 |
| 5680254 | Lens for reading an original image | Takeshi Ueda, Naoki Miyatake, Takao Yamaguchi, Noriyuki Iwata | 1997-10-21 |
| 5311364 | Reading lens for scanner | Yuichiro Kanoshima, Taira Kouchiwa, Kohji Ichimiya, Yoshitsugu Kohno, Naomi Harada | 1994-05-10 |
| 4997265 | Zoom lens for variable power copying apparatus | — | 1991-03-05 |
| 4836664 | Lens system for a copier | — | 1989-06-06 |
| 4753522 | Plastic lens assembly for use in copying machines | Taira Kouchiwa | 1988-06-28 |
| 4738517 | Copying lens with a wide angle of view | Taira Kouchiwa | 1988-04-19 |
| 4690518 | Wide angle copying lens system | Taira Kouchiwa | 1987-09-01 |