Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876476 | Chip type piezoelectric device | Toshihiko Kittaka, Akira Ando | 1989-10-24 |
| 4875136 | Ceramic capacitor and method of manufacturing the same | Harunobu Sano, Goro Nishioka | 1989-10-17 |
| 4859641 | Nonreducible dielectric ceramic composition | Masaru Fujino, Goro Nishioka | 1989-08-22 |
| 4820670 | Dielectric ceramic composition | Harunobu Sano, Hiroaki Ichikawa, Goro Nishioka | 1989-04-11 |
| 4816429 | Temperature compensating dielectric ceramic composition | Goro Nishioka | 1989-03-28 |
| 4800459 | Circuit substrate having ceramic multilayer structure containing chip-like electronic components | Horshi Takagi, Yoshiaki Mori | 1989-01-24 |