Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887095 | Image recording apparatus using several types of energy and recording process | Masafumi Wataya, Yukio Sato, Tadashi Yamamoto | 1989-12-12 |
| 4883969 | Method of ionizing gas within cathode-containing chamber | Akira Yoshida, Hideo Kobayashi | 1989-11-28 |
| 4868634 | IC-packaged device | Yoshio Iinuma, Shingo Ichikawa | 1989-09-19 |