Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8373560 | Communication apparatus and portable communication terminal using the same | Shigeki Sakurai, Masashi Yamaga | 2013-02-12 |
| 8125337 | Communication apparatus and portable communication terminal using the same | Shigeki Sakurai, Masashi Yamaga | 2012-02-28 |
| 7555265 | Information delivery system, information delivery method, mobile unit, server, and information delivery terminal | — | 2009-06-30 |