Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464079 | Toner cartridge | Naotaka Funayama, Jun Yamaguchi, Tsutomu Nagata, Takahiko Kimura | 2002-10-08 |
| D462713 | Developing unit for an image forming apparatus | Naotaka Funayama, Jun Yamaguchi, Tsutomu Nagata, Takahiko Kimura | 2002-09-10 |
| 6421517 | Toner supply device with rotatable agitating element | Toshio Nishino, Yasuyuki Ishiguro, Masatoshi Kaneshige, Hiroshi Tanisawa, Haruko Yoneda +4 more | 2002-07-16 |