Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8971297 | Broadcasting method, access control apparatus, and terminal apparatus | Yoshiyuki Otani, Hanae Suzuki | 2015-03-03 |
| 8665787 | Radio apparatus which communicates with other radio apparatuses and communication system | Makoto Nagai, Ken Nakaoka, Kiyoshige Ito | 2014-03-04 |