Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489073 | Method and device for developing electrostatic latent images | Akihiro Kotsugai, Hiroshi Ikuno | 2002-12-03 |
| 6472118 | Carrier for developer for electrophotography | Akihiro Kotsugai | 2002-10-29 |