Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7577379 | Toner container, toner supply device and image forming apparatus | Emi Kita, Takeroh Kurenuma, Kiyonori Tsuda, Masayuki Yamane, Kazuhisa Sudo +5 more | 2009-08-18 |
| D596225 | Toner cartridge | Takeroh Kurenuma, Masayuki Yamane | 2009-07-14 |
| D591336 | Toner cartridge | Takeroh Kurenuma, Masayuki Yamane | 2009-04-28 |
| 7184691 | Toner container, toner supply device and image forming apparatus | Emi Kita, Takeroh Kurenuma, Kiyonori Tsuda, Masayuki Yamane, Kazuhisa Sudo +5 more | 2007-02-27 |