Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6304635 | Call control management system | Yasuo Iwami, Tomokiyo Yoshimatsu | 2001-10-16 |
KA
Kiyomi Akimoto
Overall (All Time): #3,597,143 of 4,157,543Top 90%
1
Patents All Time