Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8606243 | Mobile network system and guidance message providing method | Kazuyuki Ohtsu, Yuji Tajima, Takashi Mitsuhashi, Yumi Eguchi | 2013-12-10 |
| 8346269 | Mobile network system and guidance message providing method | Kazuyuki Ohtsu, Yuji Tajima, Takashi Mitsuhashi, Yumi Eguchi | 2013-01-01 |