Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698471 | Method of manufacturing a composite substrate and a piezoelectric device using the substrate | Tetsuyoshi Ogura, Yoshihiro Tomita, Kazuo Eda | 1997-12-16 |
AN
Akihiko Namba
Overall (1997): #179,798 of 185,788Top 100%
1
Patents 1997