Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870447 | Copying apparatus | Nobutoshi Yoshida, Nobuyuki Miyake, Takashi Saito, Tadashi Suzuki, Naoyuki Ohki +3 more | 1989-09-26 |
| 4862219 | Copying apparatus | Nobutoshi Yoshida, Nobuyuki Miyke, Takashi Saito, Tadashi Suzuki, Naoyuki Ohki +3 more | 1989-08-29 |
| 4825257 | Picture recording method | Shigeru Yoshino | 1989-04-25 |