Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619532 | Digital communication system | Shigeo Tani, Hironori Aono, Toshiaki Kinoshita | 1997-04-08 |
KY
Katsuaki Yamanaka
Overall (1997): #121,262 of 185,788Top 70%
1
Patents 1997