Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875136 | Ceramic capacitor and method of manufacturing the same | Harunobu Sano, Yukio Sakabe | 1989-10-17 |
| 4859641 | Nonreducible dielectric ceramic composition | Masaru Fujino, Yukio Sakabe | 1989-08-22 |
| 4820670 | Dielectric ceramic composition | Harunobu Sano, Hiroaki Ichikawa, Yukio Sakabe | 1989-04-11 |
| 4816429 | Temperature compensating dielectric ceramic composition | Yukio Sakabe | 1989-03-28 |