Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639508 | Method for producing a layered piezoelectric element | Yasuji Chikaoka, Atsuo Sakaida, Yoshihumi Suzuki, Yoshiyuki Ikezaki | 1997-06-17 |
YO
Yasuo Okawa
Overall (1997): #57,352 of 185,788Top 35%
1
Patents 1997