Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770705 | Droplet discharge detection device and image forming apparatus including droplet discharge detection device | — | 2014-07-08 |
| 8363179 | Liquid crystal display device | Hidenao Kubota, Kazuhiro Kaizaki, Shigeyuki Sasaki, Toshihiro Tsutsui | 2013-01-29 |
| 8319811 | Scanning line aligned image forming apparatus | Takeshi Shibuya | 2012-11-27 |
| 8320028 | Optical scanning apparatus | Junshin Sakamoto | 2012-11-27 |
| 8153903 | Circuit board and image display apparatus | Akihiko Kanouda, Ryuji Kurihara, Fusao Sakuramori, Yoshihiko Sugawara, Masami Joraku | 2012-04-10 |
| 8043023 | Power transmission mechanism of shaft and hub | Masahiko Igarashi, Masanori Kosugi | 2011-10-25 |
| 7972078 | Power transmission mechanism of shaft and hub | Masahiko Igarashi, Masanori Kosugi | 2011-07-05 |
| 7969460 | Optical scanning device and image forming apparatus | Kazuhiro Akatsu, Yasuyuki Shibayama | 2011-06-28 |
| 7908897 | Spline rolling tool, and process of manufacturing spline rolling tool | Masahiko Igarashi, Hideo Watanabe, Nobuyoshi Asaga, Satoshi Komuro, Daisuke Sakurai +3 more | 2011-03-22 |
| 7876485 | Light scanning unit and image forming apparatus using the same | — | 2011-01-25 |
| 7859558 | Optical scanning device, control method thereof, and image forming apparatus therewith | — | 2010-12-28 |
| 7542652 | Multi-beam light source, method for manufacturing the same, light scanning unit using the same, and image forming apparatus using the same | Kenichi Kugai | 2009-06-02 |
| 7477813 | Multi-beam light source, method for manufacturing the same, light scanning unit using the same, and image forming apparatus using the same | Susumu Monma, Keiji Kataoka | 2009-01-13 |
| 7425975 | Multi-beam image forming apparatus | Katsuhiro Ono, Junshin Sakamoto | 2008-09-16 |
| 7342700 | Optical scanning apparatus and image forming apparatus | Satoru Wada | 2008-03-11 |
| 7286274 | Optical scanner and image forming apparatus using the same | Kazutaka Setoma, Satoru Wada | 2007-10-23 |
| 7283287 | Light scanning unit, and image forming apparatus using the same | — | 2007-10-16 |
| 7016093 | Optical scanning apparatus and image forming apparatus | Susumu Tateyama, Kazutaka Setoma | 2006-03-21 |
| 6842274 | Light scanner and image formation apparatus therewith | Kazuhiro Akatsu | 2005-01-11 |
| 6836278 | Optical scanning apparatus using a plurality of laser beams | Susumu Saito, Junshin Sakamoto | 2004-12-28 |
| 6473215 | Optical scanner | Kazutaka Setoma | 2002-10-29 |
| 6388791 | Optical scanner | Susumu Tateyama, Kazutaka Setoma | 2002-05-14 |
| 6131616 | Corrugated synthetic resin pipe | Yoshiaki Tatsuta, Kazuya Yamashita, Kazumasa Nakayama | 2000-10-17 |
| RE36841 | Multi-beam laser printer with beam spacing detection during blanking time | Akira Arimoto, Susumu Saito | 2000-08-29 |
| 6060845 | Raster distortion correction and deflection circuit arrangement | Masahisa Tsukahara, Toshimitsu Watanabe, Makoto Kitamura | 2000-05-09 |