Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351299 | Apparatus and method for data encryption with block selection keys and data encryption keys | Makoto Tatebayashi | 1994-09-27 |
NM
Natsume Matsuzaki
Overall (1994): #88,013 of 165,921Top 55%
1
Patents 1994