Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9818132 | Advertisement delivery management apparatus and advertisement delivery management method | Kazuhiko Shimura, Akira Tajima, Koji Tsukamoto, Hiroyuki Kato | 2017-11-14 |
| 9524512 | Advertisement delivery management apparatus and advertisement delivery management method | Kazuhiko Shimura, Akira Tajima, Koji Tsukamoto, Hiroyuki Kato | 2016-12-20 |
| 9514480 | Advertisement delivery management apparatus and advertisement delivery management method | Kazuhiko Shimura, Koji Tsukamoto, Akira Tajima, Hiroyuki Kato | 2016-12-06 |
| 9508088 | Advertisement delivery management apparatus and advertisement delivery management method | Kazuhiko Shimura, Koji Tsukamoto, Akira Tajima, Hiroyuki Kato | 2016-11-29 |