| 6007957 |
Magnetic toner, image forming method and process cartridge |
Takakuni Kobori, Tsutomu Onuma, Nobuyuki Okubo, Masao Takano |
1999-12-28 |
| 6002895 |
Process cartridge |
Takashige Kasuya, Hiroyuki Suematsu, Koichi Tomiyama, Hiroshi Yusa, Takakuni Kobori |
1999-12-14 |
| 5972553 |
Toner for developing electrostatic image, process-cartridge and image forming method |
Takashige Kasuya, Takakuni Kobori |
1999-10-26 |
| 5736288 |
Toner for developing electrostatic images, process cartridge, and image forming method |
Takashige Kasuya, Hiroyuki Suematsu, Koichi Tomiyama, Hiroshi Yusa, Takakuni Kobori |
1998-04-07 |
| 5712073 |
Toner for developing electrostatic image, apparatus unit and image forming method |
Takashige Kasuya, Takakuni Kobori |
1998-01-27 |
| 5700616 |
Developer for developing an electrostatic image and image forming method |
Takashige Kasuya, Osamu Tamura, Hiroshi Yusa, Takakuni Kobori |
1997-12-23 |
| 5663026 |
Magnetic toner, process cartridge and image forming method |
Takashige Kasuya, Hiroyuki Suematsu, Koichi Tomiyama, Hiroshi Yusa, Takakuni Kobori |
1997-09-02 |
