Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648012 | Piezoelectric ceramic composition | Makoto Higashibeppu, Tomohiro Kawamoto, Tomonori Eguchi, Kenichi Yoshimura, Harumi Hayashi | 1997-07-15 |
| 5645753 | Piezo-electric ceramic composition | Shuichi Fukuoka, Kousei Kamigaki, Kazutaka UCHI | 1997-07-08 |