Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11970390 | Method for producing microchannel device | Takeshi Yamamoto, Jun Miura, Hiroki Tanaka, MAKOTO FUKATSU, Akihisa Matsukawa +4 more | 2024-04-30 |
| 9396022 | Information processing system | — | 2016-07-19 |
| 9197585 | Apparatus and method for relaying a packet transmitted from and to an information processor | — | 2015-11-24 |
| 9001692 | Route calculation apparatus and route calculation method | — | 2015-04-07 |
| 8898335 | Apparatus and method for calculating communication paths | — | 2014-11-25 |
| 8665703 | Communication control apparatus and communication control method | — | 2014-03-04 |
| 8520685 | Signal relay apparatus, node apparatus, network system, virtual-link generating method, path calculating method, and computer product | Akira Nagata, Shinya Kano, Yasuki Fujii | 2013-08-27 |
| 8516282 | Transmission device and method for putting transmission device to sleep | — | 2013-08-20 |
| 8291113 | Communication transmitting apparatus and communication transmitting method | Akira Nagata, Shinya Kano, Yasuki Fujii | 2012-10-16 |
| 8234355 | Communication device for path control, and path control method | — | 2012-07-31 |
| 8185616 | Route designing method | Akira Nagata, Hitoshi Ueno | 2012-05-22 |
| 7804788 | Ring type network system including a function of setting up a path | Yasuki Fujii, Shinya Kano, Akira Nagata | 2010-09-28 |
| 7710863 | Relay device | Shinya Kano, Akira Nagata | 2010-05-04 |
| 7706690 | Relay node in optical networks | Akira Nagata, Shinya Kanoh, Yasuki Fujii | 2010-04-27 |
| 7680136 | Method and apparatus for allocating label to path in ring network | Yasuki Fujii, Shinya Kano, Akira Nagata | 2010-03-16 |
| 7657180 | Communication path calculation method and module | Yasuki Fujii, Shinya Kanoh, Akira Nagata | 2010-02-02 |
| 7653308 | Path routing computation method and optical communication network applying path routing computation method | Yasuki Fujii, Shinya Kanoh, Akira Nagata | 2010-01-26 |
| 7639607 | Signaling system for simultaneously and autonomously setting a spare path | Yasuki Fujii, Shinya Kanou, Akira Nagata, Takuya Okamoto, Tomoyuki Harada | 2009-12-29 |
| 7633857 | Node and method of setting backup path | Yasuki Fujii, Shinya Kano, Akira Nagata | 2009-12-15 |
| 7626924 | Transmission device and label allocation method | Akira Nagata, Shinya Kanoh | 2009-12-01 |
| 7616589 | Virtual LAN creation device | Akira Nagata, Akira Chugo, Hitoshi Ueno, Kiyoshi Sugita, Takashi Onodera +1 more | 2009-11-10 |
| 7558284 | Network design device | Norihiko Shinomiya, Akira Chugo, Masatake Miyabe | 2009-07-07 |
| 7502389 | Signaling control method and signaling-based communication apparatus furnished in communications network system | Norihiko Shinomiya | 2009-03-10 |
| 7424220 | Optical transmission system with two-mode ring protection mechanism for prioritized client signals | — | 2008-09-09 |
| 7188280 | Protecting route design method in a communication network | Norihiko Shinomiya, Yasuki Fujii | 2007-03-06 |