Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862828 | Electrophotographic recording method and apparatus with non-contact development | Takao Kumasaka, Teruaki Mitsuya, Shigetaka Fujiwara, Yuzuru Shimazaki | 1989-09-05 |
| 4822702 | Method for forming multi-color toner image | Nobuyoshi Hoshi, Masayasu Anzai, Susumu Akimaru | 1989-04-18 |