Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10791233 | Image forming apparatus capable of performing a print job to print an image on a sheet being conveyed | — | 2020-09-29 |
| 10379796 | Image forming apparatus | — | 2019-08-13 |
| 9162837 | Sheet supply device and image forming apparatus | — | 2015-10-20 |
| 7976058 | Occupant protection system | Shigeyuki Suzuki, Takaki Fukuyama, Kenji Hayakawa, Michio Inoue, Hirokazu Matsuura +4 more | 2011-07-12 |
| 7836996 | Pedestrian protection system | Hajime Kitte, Shigeyuki Suzuki, Masashi Aoki, Hitoshi Ida, Hirokazu Matsuura +4 more | 2010-11-23 |
| 7324773 | Image forming device having a power consumption control device controlling power supplied to a fixing device | — | 2008-01-29 |
| 5681493 | Multi-level energy saving temperature controller for image forming fixing unit | Ken Yoshizuka, Yoshiaki Tabata | 1997-10-28 |
| 5669037 | Toner concentration contoller | — | 1997-09-16 |
| 5655207 | Image forming apparatus provided with a tab sheet inserting function | Ken Yoshizuka | 1997-08-05 |
| 5602628 | Image forming apparatus with automatic voltage control | Yoshiaki Tabata | 1997-02-11 |
| 5296908 | Image processing machine with an automatic sheet handler | Masaru Hatano | 1994-03-22 |
| 5268728 | Image forming apparatus with intermediate tray | Ken Yoshizuka | 1993-12-07 |
| 5187533 | Automatic document feeder for feeding documents based on signals from a final document detecting device and a normal end detecting device | Ken Yoshizuka | 1993-02-16 |
| 5078382 | Paper feeder | Toru Tanjo | 1992-01-07 |
| 5072924 | Paper feeding control device | — | 1991-12-17 |
| 5073802 | Image forming apparatus capable of changing image forming modes during continuous image forming operation | — | 1991-12-17 |
| 5043595 | Power supply control subsystem for an image forming apparatus | — | 1991-08-27 |
| 5020788 | Paper feeding device | Masaru Hatano | 1991-06-04 |
| 4962404 | Copying machine | Takahiro Wakikaido | 1990-10-09 |