Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464369 | Toner cartridge | Hisashi Kunihiro, Takeshi Wakabayashi, Hiroshi Kawahito, Fumito Mizoguchi, Hiroshi Kubota | 2002-10-15 |
| D464370 | Toner cartridge | Hisashi Kunihiro, Takeshi Wakabayashi, Hiroshi Kawahito, Fumito Mizoguchi, Hiroshi Kubota | 2002-10-15 |
| D463817 | Developing unit for an image forming apparatus | Hisashi Kunihiro, Takeshi Wakabayashi, Hiroshi Kawahito, Fumito Mizoguchi, Hiroshi Kubota | 2002-10-01 |
| 6421517 | Toner supply device with rotatable agitating element | Toshio Nishino, Yasuyuki Ishiguro, Masatoshi Kaneshige, Haruko Yoneda, Jun Yamaguchi +4 more | 2002-07-16 |
| 6385422 | Developing unit equipped with a toner replenishing device configured with a conveying sheet and rotator | Yasuyuki Ishiguro, Tsutomu Nagata, Masatoshi Kaneshige, Toshio Nishino, Jun Yamaguchi +2 more | 2002-05-07 |
| 6347207 | Developing unit and toner replenishing device with conveying apparatus | Yasuyuki Ishiguro, Toshio Nishino, Yoshinori Otsuka, Jun Yamaguchi, Tsutomu Nagata +2 more | 2002-02-12 |