Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10003968 | Apparatus and system effectively using a plurality of authentication servers | Hidemitsu Higuchi | 2018-06-19 |
| 9882741 | Communication apparatus and communication method | — | 2018-01-30 |
| 9325685 | Authentication switch and network system | Yasunori Yamamoto, Hidemitsu Higuchi | 2016-04-26 |
| 9258305 | Authentication method, transfer apparatus, and authentication server | Hidemitsu Higuchi, Hirotaka SUNAMI | 2016-02-09 |
| 8910248 | Terminal connection status management with network authentication | Hidemitsu Higuchi | 2014-12-09 |
| 8646033 | Packet relay apparatus | — | 2014-02-04 |
| 8194537 | Terminal affiliation switchover system | — | 2012-06-05 |