Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884148 | Circuit employing a plurality of counters and an interpolator for converting a video signal into a binary signal | Osamu Ishikawa, Mikihiko Sone | 1989-11-28 |
| 4867299 | Apparatus for distributing veneer sheets | Yoshioki Fukuoka, Kazuo Hamajima, Michioki Takaba, Shinpei Seki, Katsunori Kinoshita +1 more | 1989-09-19 |
| 4853793 | Circuit for converting a video signal produced by a line image sensor into a binary signal on the basis of reference levels determined for sections of the line image sensor using respective counters | Osamu Ishikawa, Mikihiko Sone | 1989-08-01 |