Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10509357 | Image forming apparatus | Isao Komatsu, Genta Sato | 2019-12-17 |
| 10372056 | Image forming apparatus having grid electrode with opening and non-opening portions | Motohiro Fujiwara | 2019-08-06 |
| 10209665 | Cleaning device and image forming apparatus | Isao Komatsu | 2019-02-19 |
| 8606169 | Image forming apparatus with movable upper unit to access a sheet conveyance path | — | 2013-12-10 |
| 8437662 | Driving force transmitting device and image forming apparatus including the same | Kohei Deno | 2013-05-07 |
| 8128084 | Image forming apparatus | — | 2012-03-06 |
| 7315721 | Image forming and fixing apparatus with cooling fan | — | 2008-01-01 |
| 7231157 | Image forming apparatus | — | 2007-06-12 |
| 7142799 | Image forming apparatus performing primary image transfer from an image forming means to an intermediate transfer belt and secondary image transfer from the belt to a recording material | — | 2006-11-28 |
| 6661986 | Image forming apparatus and driving apparatus for image forming means used in the image forming apparatus | — | 2003-12-09 |
| 6574446 | Image forming apparatus having drive transmitting member | — | 2003-06-03 |
| 6545693 | Exposing unit having first and second fixing members | Akio Ohno, Kiyoharu Tanaka | 2003-04-08 |
| 5754916 | Image forming apparatus | Motoaki Tahara | 1998-05-19 |
| 5593068 | Toner supply apparatus and toner cartridge therefor | Toshiaki Nagashima, Kiyoshi Oyama | 1997-01-14 |
| D376170 | Toner bottle for copying machine | Toshiaki Nagashima, Ei Yamamoto | 1996-12-03 |
| D375322 | Toner bottle cap for copying machine | Toshiaki Nagashima, Ei Yamamoto | 1996-11-05 |
| 5525752 | Developing apparatus | Masami Izumizaki, Koji Amemiya, Yuji Sakemi, Shigeru Ohki | 1996-06-11 |
| 5491542 | Developer supplying container and assembling method thereof | Toshiaki Nagashima, Kiyoshi Oyama | 1996-02-13 |