Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9634884 | Monitoring apparatus, monitoring method and monitoring program | Masahiko Ohashi, Natsuko Arai, Mitsuhiko Miwa | 2017-04-25 |
| 8555401 | Content provision system | Masahiko Ohashi, Yu Minakuchi, Tomotaka Endo | 2013-10-08 |