Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11933964 | Optical scanning apparatus and image forming apparatus | Hiroshi Yamamoto, Hidenori Sato | 2024-03-19 |
| 11868059 | Optical scanning device, housing cover, optical box and image forming apparatus | Hiroshi Yamamoto, Atsuo Nakao, Hidenori Sato | 2024-01-09 |
| 11809093 | Optical scanning device and image forming apparatus | Manabu Matsuo | 2023-11-07 |
| 11681239 | Optical member, optical scanning device, and image forming device | Kenzo Ohkubo, Manabu Matsuo | 2023-06-20 |
| 11573417 | Optical scanning device and image forming apparatus | Manabu Matsuo | 2023-02-07 |
| 11550147 | Optical scanning device, image forming apparatus including optical scanning device, and optical scanning method | Hiroshi Yamamoto | 2023-01-10 |
| 11460790 | Optical scanning device and image forming apparatus including same | Manabu Matsuo | 2022-10-04 |
| 11435573 | Optical scanning device including lower housing with bottom surface opening, and image forming apparatus | REISHI AOKI, Atsuo Nakao, Hiroshi Yamamoto | 2022-09-06 |
| 10972625 | Optical scanning device and image forming apparatus | Atsuo Nakao, REISHI AOKI, Hiroshi Yamamoto | 2021-04-06 |
| 10962896 | Light scanning device and image forming apparatus including the same | Atsuo Nakao, Hiroshi Yamamoto, REISHI AOKI | 2021-03-30 |
| 10694064 | Image forming apparatus | Manabu Matsuo | 2020-06-23 |
| 10469695 | Image forming apparatus | Manabu Matsuo | 2019-11-05 |
| 9170522 | Light scanning device, method for manufacturing the same, and image forming apparatus with the same | Atsushi Ueda, Ryosuke Sasaki | 2015-10-27 |
| 9116458 | Light scanning device and image forming apparatus | Nobuhiro Shirai | 2015-08-25 |
| 8988751 | Optical scanning device and image forming apparatus including the same | Nobuhiro Shirai | 2015-03-24 |
| 7589751 | Image forming apparatus and method for adjusting the interval between a write head and a photoreceptor | Shohichi Fukutome, Ayumu Oda, Tomohiko Okada | 2009-09-15 |
| 7154525 | Method and device for focus adjustment of optical writing unit and image forming apparatus incorporating the focus adjustment device | Ayumu Oda, Kyosuke Taka, Norio Tomita, Shohichi Fukutome, Nobuo Manabe | 2006-12-26 |
| 6995782 | Optical writing device and image forming apparatus | Ayumu Oda, Kyosuke Taka, Nobuo Manabe | 2006-02-07 |
| 6968148 | Image adjusting method and image forming apparatus | Kyosuke Taka, Yoshikazu Harada, Norio Tomita, Nobuo Manabe, Toshio Yamanaka | 2005-11-22 |
| 6915096 | Image adjustment method and image forming apparatus | Kyosuke Taka, Yoshikazu Harada, Norio Tomita, Nobuo Manabe, Ayumu Oda | 2005-07-05 |