Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447968 | Magnetic toner, process for producing magnetic toner, and image forming method | — | 2002-09-10 |
| 6447970 | Toner containing aluminum benzilic acid compound and image forming method | Satoshi Matsunaga, Koji Inaba, Satoshi Handa, Ryota Kashiwabara | 2002-09-10 |
| 6365314 | Toner for developing electrostatic image, image forming method and process cartridge | Koichi Tomiyama, Takaaki Kohtaki, Makoto Unno, Yushi Mikuriya, Nobuyuki Okubo +2 more | 2002-04-02 |
| 6346356 | Toner, toner production process, and image-forming method | Toshiyuki Ugai, Ryoichi Fujita, Shinya Yachi, Yasushi Katsuta, Kenichi Nakayama | 2002-02-12 |
| 6337169 | Toner and image forming method using the toner | Akira Hashimoto, Satoshi Yoshida, Yasukazu Ayaki, Satoshi Handa, Keiji Komoto | 2002-01-08 |