Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498842 | Switching system between a call center and public network | Toshiyuki Saito | 2002-12-24 |
KK
Kiyoshi Kurosaki
Overall (2002): #173,494 of 266,432Top 70%
1
Patents 2002