Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7821989 | Call management method, call management system and message processing server system | Kaori Chigusa, Ryouji Nakamatsu | 2010-10-26 |
HH
Hiroyasu Hayashida
Overall (All Time): #3,307,334 of 4,157,543Top 80%
1
Patents All Time