Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831183 | Crystals of a vitamin D derivative and a method for the preparation thereof | — | 2004-12-14 |
| 6717702 | Image reading apparatus | Hirotoshi Kishi, Shigeru Kawasaki, Toshio Takahashi | 2004-04-06 |
| 6448421 | Crystals of vitamin D derivatives and process for the preparation thereof | — | 2002-09-10 |
| 6405017 | Original document holding apparatus and original document reading apparatus | Toshio Takahashi, Naho Saito | 2002-06-11 |
| 6392377 | Motor control apparatus and motor control method | — | 2002-05-21 |
| 6059280 | Roller supporting device allowing easy replacement of separating roller | Akimitsu Hoshi, Yukitoshi Takeuchi | 2000-05-09 |
| 5887866 | Sheet feeding apparatus and sheet feeding method | Akimitsu Hoshi | 1999-03-30 |
| 5816569 | Sheet feeding apparatus and image reading apparatus | Akimitsu Hoshi | 1998-10-06 |