Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482543 | Path searching method and path search device | Akio Shinagawa | 2016-11-01 |
| 9436715 | Data management apparatus and data management method | Toshifumi Obayashi, Mio Okunishi | 2016-09-06 |
| 9223801 | Information management method and information management apparatus | Toshifumi Obayashi, Mio Okunishi | 2015-12-29 |
| 8898015 | Path searching method and path search device | Akio Shinagawa | 2014-11-25 |
| 8849792 | Information management method and information management apparatus | Toshifumi Obayashi, Mio Okunishi | 2014-09-30 |
| 8670937 | Path searching method and path search device | Akio Shinagawa | 2014-03-11 |