Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6459867 | Developing apparatus | Toshihide Ohgoshi, Shigeyuki Wakada, Atsushi Inoue, Takayuki Yamanaka, Masahiro Sakai +2 more | 2002-10-01 |
| 6431362 | Apparatus and method for packaging unit having toner storage | Hiroshige Araki, Toshihide Ohgoshi, Shigeyuki Wakada, Yoshinori Otsuka | 2002-08-13 |
| 6389260 | Tandem type color image forming device | Hiroshi Kataoka, Tadasu Taniguchi, Keizo Fukunaga, Jitsuo Masuda, Naoki Fukudo | 2002-05-14 |
| 6339686 | Developer unit with cleaning element | Takayuki Yamanaka, Atsushi Inoue, Mikie Kobayashi, Shigeyuki Wakada, Jitsuo Masuda +3 more | 2002-01-15 |