Issued Patents All Time
Showing 76–100 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7450283 | Multi-beam light source unit, optical scanning device, image formation apparatus, light beam combining unit, optical system, optical apparatus | — | 2008-11-11 |
| 7433069 | Image transmission method and its apparatus | Tomohiro Aikawa | 2008-10-07 |
| 7291357 | Thin film deposition method and thin film deposition apparatus | Atsushi Hiraizumi, Hiroyuki Abe, Tetsuro Wada, Koichi Shintomi, Kazuyou Mizuno | 2007-11-06 |
| 7068295 | Optical writing unit, a driving method thereof, and an image forming apparatus | — | 2006-06-27 |
| 6987934 | Image forming apparatus | Yuji Bessho, Tadashi Fukuda | 2006-01-17 |
| 6978106 | Developing apparatus having modified developer carrying capability | — | 2005-12-20 |
| 6975828 | Image forming apparatus | Yuji Bessho, Yusuke Ishida | 2005-12-13 |
| 6850722 | Image forming apparatus | Yuji Sakemi, Keiko Igarashi, Tomoyuki Sakamaki, Kota Arimoto | 2005-02-01 |
| 6847472 | Optical scanning device image forming apparatus and optical scanning method | — | 2005-01-25 |
| 6724414 | Imaging device array, optical writing unit and image forming apparatus | Masahiro Itoh | 2004-04-20 |
| 6717606 | Optical print head and image forming apparatus using a rod lens with a predetermined conjugate length | — | 2004-04-06 |
| 6697181 | Optical scanning device, image forming apparatus and optical scanning method | — | 2004-02-24 |
| 6686946 | Density unevenness suppressing image forming apparatus and method | Kazuyuki Shimada, Tetsuro Saitoh, Masahiro Ito, Katsuyuki Kitao, Tomoya Ohsugi +1 more | 2004-02-03 |
| 6496214 | Image forming elements array, and optical printing head and image forming apparatus using the array | Hiroshi Koizumi | 2002-12-17 |
| 6462879 | Optical writing device and image forming apparatus and method using the same | — | 2002-10-08 |
| 6456314 | Optical printing head and image forming apparatus using it | — | 2002-09-24 |
| 6449441 | Developer supplying apparatus | — | 2002-09-10 |
| 6442355 | Developer density controlling apparatus including target density information detection and toner image density detection | Kazuhiro Hasegawa, Shigeo Kimura, Akihiko Sato, Takao Ogata, Fumitake Hirobe | 2002-08-27 |
| 6421520 | Developing apparatus having magnetic lower limit domain between repulsion magnetic fields | Shigeo Kimura, Takao Ogata, Kazuhiro Hasegawa | 2002-07-16 |
| 6165520 | Cylindrical food consisting of a plurality of concentric cylindrical layers | Masaru Harada, Masayuki Imai | 2000-12-26 |
| 6106880 | Method for making a cylindrical food consisting of a plurality of concentric cylindrical layers | Masaru Harada, Masayuki Imai | 2000-08-22 |
| 6096367 | Process for producing materials for fish paste products | Masahito Hoashi, Hiromi Suzuki, Noboru Katoh, Kikuo Tashima, Susumu Tokushige | 2000-08-01 |
| 6081386 | Optical scanning lens, optical scanning and imaging system and optical scanning apparatus incorporating same | Yoshinori Hayashi, Seizo Suzuki, Hiroyuki Suhara | 2000-06-27 |
| 6069724 | Optical scanning lens and optical scanning apparatus | Yoshinori Hayashi, Seizo Suzuki | 2000-05-30 |
| 6067433 | Developing apparatus for regulating the amount of developer in the vicinity of repulsive magnetic pole | Shigeo Kimura, Takao Ogata, Kazuhiro Hasegawa | 2000-05-23 |