Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806725 | Circuit substrate and thermal printing head using the same | Yasunori Narizuka, Keiji Mori, Akira Yabushita, Tsuneaki Kamei | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806725 | Circuit substrate and thermal printing head using the same | Yasunori Narizuka, Keiji Mori, Akira Yabushita, Tsuneaki Kamei | 1989-02-21 |