Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652075 | Color toner, two-component type developer, image forming apparatus, color image forming method and process for producing a color toner | Makoto Kanbayashi | 1997-07-29 |
| 5629122 | Toner for developing electrostatic image and image forming method | Shinji Doi, Masaki Uchiyama | 1997-05-13 |
| 5614344 | Toner for developing electrostatic images and image forming method | Hiroaki Kawakami, Shinji Doi, Masatsugu Fujiwara, Kazunori Kato | 1997-03-25 |