Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873185 | One-component toner for dry electrophotography containing metal complex as charge control agent | Mitsuru Uchida, Satoshi Yasuda | 1989-10-10 |
| 4868084 | Developer for developing electrostatic latent image and image forming method | Hitoshi Uchide, Manabu Ohno | 1989-09-19 |