Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8814159 | Feeding device and image forming apparatus | — | 2014-08-26 |
| 7813020 | Hydrodynamic bearing unit, and optical deflector, optical scanner and image forming apparatus using the same | Yukio Itami, Kensuke Masuda, Yoshihiro Takahashi, Tomotaka Takamura | 2010-10-12 |
| 7420723 | Optical deflector, production method thereof, optical scanning device, and image forming apparatus | Yukio Itami, Kazuhiro Koseki, Makoto Endo, Yoshihiro Takahashi, Tomotaka Takamura +4 more | 2008-09-02 |
| 7382509 | Polygon mirror scanner device with tubular magnet adhered to the inside of the tubular mirror with a depression on the inner face, opposite the mirror face, with a gap, absent adhesive, formed between the magnet and inner face | Hidetoshi Kojima, Yoshihiro Takahashi | 2008-06-03 |
| 6843602 | Hydrodynamic bearing unit | Kazuhiko Koseki, Makoto Endo, Natsuhiko Mori, Tetsuya Kurimura | 2005-01-18 |
| 5739602 | Method of and device using adhesively connected parts for preventing motor rotational imbalance caused by thermal expansion | Mitsuo Suzuki, Yukio Itami, Wataru Ohtani, Wataru Kashima, Yoshihiro Takahashi | 1998-04-14 |