Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623439 | Ferroelectric memory device | Kohtaroh Gotoh, Akira Yoshida | 1997-04-22 |
HT
Hirotaka Tamura
Overall (1997): #140,325 of 185,788Top 80%
1
Patents 1997