Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12208630 | Recording device | Hiroyuki Santo, Keigo Iizawa, Yoshihisa Horikawa | 2025-01-28 |
| 10382349 | Server for distributed controller system | — | 2019-08-13 |
| 10296762 | Privacy enhanced push notification | — | 2019-05-21 |
| 10277528 | Resource management for distributed software defined network controller | — | 2019-04-30 |
| 10148538 | Distributed controllers | — | 2018-12-04 |
| 9954766 | Centralized network control system | — | 2018-04-24 |
| 9819571 | Control apparatus and method for supplying switch with entry | Shinji Yamashita, Akiko Yamada, Toshio Soumiya | 2017-11-14 |
| 9800593 | Controller for software defined networking and method of detecting attacker | — | 2017-10-24 |
| 9699090 | Transfer device, control device, and transfer method | Toshio Soumiya | 2017-07-04 |
| 9628324 | Openflow switch and failure recovery method in openflow network | Shinji Yamashita, Akiko Yamada, Toshio Soumiya, Keiichi Nakatsugawa | 2017-04-18 |
| 9559932 | Route determination apparatus and transfer route determination method | Toshio Soumiya, Akiko Yamada | 2017-01-31 |
| 9509559 | Bandwidth control apparatus, bandwidth control method, and bandwidth control program | — | 2016-11-29 |
| 9276697 | Network evaluation apparatus and network evaluation method | — | 2016-03-01 |
| 9143446 | Network control apparatus, network control system, and network control method | Toshio Soumiya, Satoshi Imai | 2015-09-22 |
| 8737836 | Apparatus and method for setting an optical path in an optical network | — | 2014-05-27 |