Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8090283 | Image forming apparatus, cartridge, and cleaning device | Masataka Kuribayashi, Toyofumi Inoue, Yoshinari Ueno, Takafumi Koide | 2012-01-03 |
| 7116063 | Dimmable discharge lamp lighting device | Shigeru Ido | 2006-10-03 |
| 6898396 | Image forming apparatus and a process cartridge which is attachable and detachable from the image forming apparatus | Manabu Furuki, Koji Fukushima, Yoshihiro Maekawa, Jin Kasono | 2005-05-24 |
| 6587659 | Image forming device | Manabu Furuki, Koji Fukushima, Yoshihiro Maekawa, Eiji Funabashi, Kazuo Sueyoshi +4 more | 2003-07-01 |
| 6004669 | Electrically-conductive member and image forming apparatus using the same | Minoru Rokutan, Michiaki Yasuno | 1999-12-21 |
| 5761058 | Power converter apparatus for a discharge lamp | Takashi Kanda, Yoshinobu Murakami, Masahiro Naruo, Kazuo Yoshida, Tomoyuki Nakano +2 more | 1998-06-02 |
| 5502423 | Discharge lamp lighting device | Akio Okude, Tokushi Yamauchi, Kei Mitsuyasu, Yoshifumi Kuroki, Katsuyuki Kiyozumi | 1996-03-26 |