Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868584 | Heat-resistant polyimide insulative coated thermal head | Hikaru Okunoyama, Katsumi Yanagibashi, Yoshiaki Ouchi | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868584 | Heat-resistant polyimide insulative coated thermal head | Hikaru Okunoyama, Katsumi Yanagibashi, Yoshiaki Ouchi | 1989-09-19 |