Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7016635 | Image-formation apparatus, controlling method thereof and image-formation method | — | 2006-03-21 |
| 6996357 | Belt drive control device and image forming apparatus including the same | Hiromichi Matsuda, Toshiyuki Andoh, Makoto Komatsu | 2006-02-07 |
| 6941096 | Belt drive control device and image forming apparatus including the same | Hiromichi Matsuda, Toshiyuki Andoh, Makoto Komatsu | 2005-09-06 |
| 6931227 | Image-formation apparatus, controlling method thereof and image-formation method | — | 2005-08-16 |
| 6914619 | Device for driving an endless belt and image forming apparatus using the same | — | 2005-07-05 |
| 6889030 | Image forming apparatus with an intermediate image transfer body and provisions for correcting image transfer distortions | Sadayuki Iwai | 2005-05-03 |
| 6868244 | Image forming apparatus with reduced variation of rotation speed of image carrier | — | 2005-03-15 |
| 6771919 | Image forming apparatus with reduced variation of rotation speed of image carrier | — | 2004-08-03 |
| 6760559 | Image-formation apparatus, controlling method thereof and image-formation method | — | 2004-07-06 |
| 6754162 | Optical pickup method, optical pickup device, and optical information processing apparatus adapted with spherical aberration correction for sub-spot tracking control | Kazuhiro Fujita, Hiroyoshi Funato | 2004-06-22 |
| 6738328 | Optical recording/reproducing method and apparatus for optical storage media | — | 2004-05-18 |
| 6735157 | Optical-pickup device and tilt-detecting method thereof | Hideaki Hirai, Hiroshi Akiyama | 2004-05-11 |
| 6711284 | Image processor for a digital image of an object having a crack | — | 2004-03-23 |
| 6704273 | Data-writable optical disk | — | 2004-03-09 |
| 6545958 | Optical-pickup device and tilt-detecting method thereof | Hideaki Hirai, Hiroshi Akiyama | 2003-04-08 |
| 6507713 | Image-formation apparatus, controlling method thereof and image-formation method | — | 2003-01-14 |
| 6487149 | Optical recording and reproducing methods for optical disk | Kenya Yokoi, Akihiko Shimizu | 2002-11-26 |
| 6448997 | Laser beam scanning system and method using a photonic crystal | — | 2002-09-10 |
| 6445656 | Optical recording/reproducing method and apparatus for optical storage media | — | 2002-09-03 |
| 6343053 | Objective lens driving apparatus for driving an objective lens of an optical disk drive | Goichi Akanuma | 2002-01-29 |
| 6053010 | Apparatus for aging steel-making slag | Shigeru Morishita, Keiichi Komai, Yoshitaka Kinugawa, Yosuke Suezawa, Kazunari Teramae | 2000-04-25 |
| 5879430 | Method and apparatus for aging steel-making slag | Shigeru Morishita, Keiichi Komai, Yoshitaka Kinugawa, Yosuke Suezawa, Kazunari Teramae | 1999-03-09 |
| 5843204 | Method for recycling iron and steel industry waste | Yoshitaka Ishikawa, Susumu Ide, Toshio Matsuoka, Shinichi Kurozu, Shigeru Morishita +1 more | 1998-12-01 |
| 5822286 | Optical disk unit, control method thereof, optical information recording medium and recording-regenerating method using this optical information recording medium | Masahiko Nakayama, Akihiko Shimizu | 1998-10-13 |
| 5812520 | Optical disk unit, control method thereof, optical information recording medium and recording-regenerating method using this optical information recording medium | Masahiko Nakayama, Akihiko Shimizu | 1998-09-22 |