Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639508 | Method for producing a layered piezoelectric element | Yasuo Okawa, Yasuji Chikaoka, Atsuo Sakaida, Yoshihumi Suzuki | 1997-06-17 |
YI
Yoshiyuki Ikezaki
Overall (1997): #56,373 of 185,788Top 35%
1
Patents 1997