Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875136 | Ceramic capacitor and method of manufacturing the same | Yukio Sakabe, Goro Nishioka | 1989-10-17 |
| 4820670 | Dielectric ceramic composition | Hiroaki Ichikawa, Goro Nishioka, Yukio Sakabe | 1989-04-11 |