Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653035 | Magnetic toner | Keiji Komoto, Tatsuhiko Chiba, Michihisa Magome, Akira Hashimoto, Takeshi Kaburagi +1 more | 2003-11-25 |
| 6596255 | Tin-containing granular magnetic oxide particles and process for producing the same | Mitsuharu Tabuchi, Tomonari Takeuchi, Hiroyuki Kageyama, Hiromitsu Misawa | 2003-07-22 |
| 6569589 | Toner, toner production process and image forming method | Koji Inaba, Hiroaki Kawakami, Shinya Yachi, Yuji Moriki, Satoshi Handa +2 more | 2003-05-27 |