Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842041 | Metal strip manufacturing method and nozzle therefor | Takashi Sato, Toshio Yamada | 1989-06-27 |
| 4833544 | Image processing apparatus | Tokuichi Tsunekawa, Akira Hiramatsu, Makoto Katsuma, Shigeki Yamada, Takeshi Kobayashi | 1989-05-23 |
| 4800591 | Signal processing apparatus | — | 1989-01-24 |