Issued Patents All Time
Showing 26–50 of 104 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7256815 | Image forming method, image forming apparatus, optical scan device, and image forming apparatus using the same | Masaaki Ishida, Atsufumi Omori, Magane Aoki, Yasuhiro Nihei | 2007-08-14 |
| 7215354 | Scanning optical system, optical scanning device and image forming apparatus | Kohji Sakai, Magane Aoki, Hiromichi Atsuumi | 2007-05-08 |
| 7167288 | Optical scanning unit, image forming apparatus, and method of correcting positional misalignment | Naoki Miyatake, Mitsuo Suzuki | 2007-01-23 |
| 7110016 | Optical scanner and imaging apparatus using the same | Yoshinori Hayashi, Kazuyuki Shimada | 2006-09-19 |
| 7088485 | Optical scanner and image formation apparatus | — | 2006-08-08 |
| 7072127 | Optical scanning lens, optical scanning device and image forming apparatus | Hiroyuki Suhara, Satoru Itoh, Tatsuya Ito, Takeshi Ueda, Yoshinori Hayashi +5 more | 2006-07-04 |
| 7068407 | Optical element, optical scanner and image forming apparatus | Kohji Sakai, Hiromichi Atsuumi | 2006-06-27 |
| 7061658 | Scanning image formation optical system, optical scanner using the optical system, and image forming apparatus using the optical scanner | — | 2006-06-13 |
| 7050082 | Image forming system employing effective optical scan-line control device | Mitsuo Suzuki, Naoki Miyatake, Taku Amada, Kazuyuki Shimada, Satoru Itoh | 2006-05-23 |
| 7045773 | Optical scanning apparatus for accurately detecting and correcting position of optical beam in subscanning direction, and the method | Mitsuo Suzuki, Satoru Itoh | 2006-05-16 |
| 7038822 | Optical element, optical scanner and image forming apparatus | Kohji Sakai, Hiromichi Atsuumi | 2006-05-02 |
| 7012724 | Optical scanning device having a temperature compensation unit | Hiromichi Atsuumi, Satoru Itoh | 2006-03-14 |
| 7006270 | Optical scanning device, image forming apparatus, and optical scanning method | Kenichi Takanashi | 2006-02-28 |
| 7006120 | Multi-beam optical scanning apparatus and image forming apparatus | Kohji Sakai, Magane Aoki, Yoshinori Hayashi, Hiromichi Atsuumi | 2006-02-28 |
| 6999208 | Optical scanner, optical scanning method, scanning image forming optical system, optical scanning lens and image forming apparatus | Hiromichi Atsuumi, Kohji Sakai, Magane Aoki, Hiroyuki Suhara | 2006-02-14 |
| 6976401 | Offset rotary joint unit equipped with rotation correction mechanism | Osamu Okamoto, Teruomi Nakaya, Isao Yamaguchi, Jyunichi Ueno, Yasuoki Usui +4 more | 2005-12-20 |
| 6937371 | Optical scanner and image formation apparatus | Yoshinori Hayashi, Atsushi Kawamura, Hiromichi Atsuumi, Kohji Sakai, Akihisa Itabashi | 2005-08-30 |
| 6922610 | Robot having offset rotary joints | Osamu Okamoto, Teruomi Nakaya, Isao Yamaguchi, Heihachiro Kamimura, Kotaro Matsumoto +2 more | 2005-07-26 |
| 6906739 | Optical scanner and imaging apparatus using the same | Yoshinori Hayashi, Kazuyuki Shimada | 2005-06-14 |
| 6870652 | Optical scanning lens, optical scanning device and image forming apparatus | Hiroyuki Suhara, Satoru Itoh, Tatsuya Ito, Takeshi Ueda, Yoshinori Hayashi +5 more | 2005-03-22 |
| 6867890 | Method and apparatus for optical scanning capable of reducing a dot position displacement and a dot diameter variation | Junichi Yazawa, Yoshinori Hayashi, Masahiro Soeda | 2005-03-15 |
| 6862123 | Optical scanning device, image forming apparatus, and optical scanning method | Kenichi Takanashi | 2005-03-01 |
| 6833940 | Method and apparatus for optical scanning capable of performing a high speed and high pixel density scanning | Kenichi Takanashi | 2004-12-21 |
| 6829104 | Resin-made non-spherical optical element, optical scanning device using the optical element, and image forming apparatus using the optical scanning device | Hiromichi Atsuumi | 2004-12-07 |
| 6813051 | Optical scanner and image forming apparatus | Naoki Miyatake, Shigeaki Imai | 2004-11-02 |