Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871271 | Printing head for a wire dot printer | Kazuo Watanabe, Masaaki Takimoto | 1989-10-03 |
| 4867137 | Electronic endoscope | — | 1989-09-19 |
| 4859095 | Printing head with current passing through the print wire | Kazuo Watanabe, Masaaki Takimoto | 1989-08-22 |