Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864125 | Extra magnetic field positioning apparatus | Toshihisa Deguchi, Masaru Nomura, Takao Hyuga | 1989-09-05 |
| 4843433 | Automatic document feeder | Hideo Matsuda, Yoichi Shimazawa, Shinitiro Hiraoka | 1989-06-27 |