Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5688623 | Carrier for developing electrostatic latent image | Minoru Nakamura, Makoto Kobayashi | 1997-11-18 |
| 5639584 | Toner for developing electrostatic latent images | Makoto Kobayashi | 1997-06-17 |