Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864188 | Ni-Fe base alloy sheet for use as a shadow mask and a shadow mask employing the same | Fumio Mori | 1989-09-05 |
| 4835548 | Thermal head | Masaru Nikadio, Yoshiaki Ouchi, Tadayoshi Kinoshita, Reiko Watanabe | 1989-05-30 |