Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318873 | Electroconductive magnetic carrier, developer using the same and image formation method | Takao Kawamura, Yoshio Ozawa, Yukio Ikeda, Katsuhiro Yoshioka, Hiroshi Itoh | 1994-06-07 |