Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5719927 | Apparatus and a method for controlling a collect call | Kiyotoshi Hariu | 1998-02-17 |
YC
Yuichi Chiba
Overall (All Time): #3,676,672 of 4,157,543Top 90%
1
Patents All Time