Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854936 | Semiconductive ceramic composition and semiconductive ceramic capacitor | Shuichi Ono, Shuichi Itagaki, Masahiro Yahagi, Shinobu Fujiwara, Yasunobu Oikawa | 1989-08-08 |
| 4799127 | Semiconductive ceramic composition and semiconductor ceramic capacitor | Shuichi Ono, Shuichi Itagaki, Masahiro Yahagi, Shinobu Fujiwara, Yasunobu Oikawa | 1989-01-17 |