Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9705903 | Call control device, call control method, and call control system | Ryouji Nakamatsu, Hiromitsu Kajiyama, Shigehiko Hirata, Akio Koga | 2017-07-11 |
HO
Hideo Okawa
Overall (2017): #401,320 of 506,227Top 80%
1
Patents 2017