Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5654913 | Apparatus and method for extending data retention time of semiconductor storage circuit | Hiroyuki Yamauchi, Toru Iwata | 1997-08-05 |
TF
Tetsuyuki Fukushima
Overall (1997): #70,121 of 185,788Top 40%
1
Patents 1997