Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936394 | Replenishing developer and developing method | Kenji Okado, Kazumi Yoshizaki, Naotaka Ikeda | 2005-08-30 |
| 6855469 | Full-color image-forming method, and two-component developer kit for forming full-color images | Naotaka Ikeda, Kenji Okado, Shinya Yachi, Kazumi Yoshizaki, Katsuyuki Nonaka | 2005-02-15 |