Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10229392 | Group supporting apparatus for recognizing density of discussions and activity levels of individuals and related computer readable recording medium | Hidehiko Mayumi, Toshio Tanaka, Takeaki Kobayashi, Kenji Sakata | 2019-03-12 |
| 9449069 | Group work support method, computer-readable recording medium, and group supporting apparatus for recognizing density of discussions and activity levels of individuals | Hidehiko Mayumi, Toshio Tanaka, Takeaki Kobayashi, Kenji Sakata | 2016-09-20 |
| 7885267 | Network system and network connection device | — | 2011-02-08 |
| 7551634 | Communication network system | — | 2009-06-23 |