Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864644 | VHF-UHF mixer having a balun | Kenichi Takahashi, Mitsuo Makimoto | 1989-09-05 |
| 4844638 | Paper feeder for a printer | Isao Kagami, Eiji Yokota, Kiyoshi Takahashi, Hiroyuki Funahashi | 1989-07-04 |
| 4834568 | Paper feeding apparatus for printer | Isao Kagami | 1989-05-30 |