Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835550 | Thick film type thermal head | Kazutaka Sato, Michihiro Watanabe, Munetoshi Zen, Shigeru Obata, Katsuhiko Kamachi | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835550 | Thick film type thermal head | Kazutaka Sato, Michihiro Watanabe, Munetoshi Zen, Shigeru Obata, Katsuhiko Kamachi | 1989-05-30 |