Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9436715 | Data management apparatus and data management method | Toshifumi Obayashi, Kyohei Tamai | 2016-09-06 |
| 9223801 | Information management method and information management apparatus | Toshifumi Obayashi, Kyohei Tamai | 2015-12-29 |
| 8849792 | Information management method and information management apparatus | Toshifumi Obayashi, Kyohei Tamai | 2014-09-30 |