Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8897306 | Path management control method, path management control program, path management controller and path management control system | Rie Hayashi, Kaori Shimizu, Shigeo Urushidani | 2014-11-25 |
| 8532087 | Optical network, optical edge router, program thereof, cut through method, and edge router | Hisashi Kojima, Takashi Kurimoto, Tomonori Takeda, Takashi Miyamura, Keisuke Kabashima +3 more | 2013-09-10 |
| 8422360 | Route switching method, server, boundary node apparatus, route switching system, and route switching program | Kaori Shimizu, Kohei Shiomoto, Shigeo Urushidani | 2013-04-16 |
| 8364822 | VPN communication control device, communication control method in VPN, and virtual dedicated network management device | Tomonori Takeda, Hisashi Kojima, Kaori Shimizu, Nobuaki Matsuura | 2013-01-29 |
| 6668048 | Conference communication system | Susumu Suga, Shoji Aizawa, Shinji Endo, Kazuhiro Takizawa | 2003-12-23 |
| 5063706 | Device for exterminating pests and method of exterminating pest using this device | Seietsu Aki, Takaaki Ito, Yasuo Abe, Hiroyuki Miyachi | 1991-11-12 |