Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5360691 | Carrier for developing electrostatic latent images, developer, and electrophotographic developing process | Katsuo Koizumi, Shigenori Otsuka, Syuuichi Maeda, Hiromi Horiuchi, Toshiyuki Sueyoshi | 1994-11-01 |