Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6707899 | Computer-telephone integrated system, switching control apparatus and storage medium | Takahiro Saito | 2004-03-16 |
YN
Yasufumi Nagayama
Overall (All Time): #3,473,389 of 4,157,543Top 85%
1
Patents All Time