Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10031437 | Light emitting device and image forming device | Takaki Uemura, So Yano, Masayuki Iijima, Takahiro Matsuo | 2018-07-24 |
| 9983500 | Optical writing device and image forming device | So Yano, Masayuki Iijima, Takahiro Matsuo, Takaki Uemura, Akira Taniyama | 2018-05-29 |
| 9671715 | Optical writing device and image forming device | So Yano, Masayuki Iijima, Takahiro Matsuo, Takaki Uemura | 2017-06-06 |
| 9671752 | Optical writing device equipped with light emitting elements | Akira Taniyama, So Yano, Takahiro Matsuo, Takaki Uemura, Masayuki Iijima | 2017-06-06 |
| 9471001 | Optical writing device and image forming device | Masayuki Iijima, So Yano, Takaki Uemura, Takahiro Matsuo | 2016-10-18 |
| 9091957 | Optical writer and image forming apparatus | Takahiro Matsuo | 2015-07-28 |
| 9041760 | Optical print head and image forming apparatus | Naoki Tajima, Takahiro Matsuo | 2015-05-26 |
| 8963979 | Fixing structure for fixing optical element, laser scanning apparatus, image forming apparatus, and method for fixing optical element | Naoki Tajima, Takahiro Matsuo | 2015-02-24 |
| 8879134 | Laser scanning optical device | Naoki Tajima, Takahiro Matsuo | 2014-11-04 |
| 6400488 | Light beam scanner | Jun Kohsaka, Kenji Takeshita | 2002-06-04 |
| 6341030 | Light beam optical scanner and image forming apparatus | Kenji Takeshita, Jun Kohsaka | 2002-01-22 |
| 6313906 | Multibeam scanning device | Jun Kohsaka, Kenji Takeshita | 2001-11-06 |
| 5969346 | Laser beam scanning optical apparatus | Kenji Takeshita, Hiroshi Hiraguchi, Jun Kohsaka, Nobuo Kanai, Keiji Ogoh | 1999-10-19 |
| 5856669 | Laser beam scanning optical apparatus having means for generating moire fringes | Kenji Takeshita, Hiroshi Hiraguchi, Jun Kohsaka, Nobuo Kanai, Keiji Ogoh | 1999-01-05 |
| 5671079 | Scanning lens system | Hiromu Nakamura, Satoru Ono | 1997-09-23 |