Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631866 | Semiconductor memory device | Tomoharu Oka, Yukinori Kodama | 1997-05-20 |
KS
Katsumi Shigenobu
Overall (1997): #121,824 of 185,788Top 70%
1
Patents 1997