Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8643672 | Instant message analytics of historical conversations in relation to present communication | Ai Ishida, Daisuke Maruyama, Takayuki Sato | 2014-02-04 |
| 8619096 | Instant message analytics of historical conversations in relation to present communication | Ai Ishida, Daisuke Maruyama, Takayuki Sato | 2013-12-31 |