Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11244039 | Determination method, authentication apparatus, and storage medium | — | 2022-02-08 |
| 9807808 | Communication system, communication device, and communication method | — | 2017-10-31 |
| 9668292 | Wireless communication system, mobile station, server, and wireless communication method | — | 2017-05-30 |
| 9402210 | Wireless communication system, wireless communication method, wireless base station, and wireless communication terminal | — | 2016-07-26 |
| 9204348 | Method for dropping packet data, radio communication device, and mobile communication system | Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Ryuichi Takechi, Yoshinori Tanaka +1 more | 2015-12-01 |
| 9137696 | Communication quality measurement method, radio base station and mobile terminal, and radio communication system | — | 2015-09-15 |
| 9113366 | Method for identifying area, wireless base station, mobile terminal, and wireless communication system | — | 2015-08-18 |
| 8908644 | Method for dropping packet data, radio communication device, and mobile communication system | Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Ryuichi Takechi, Yoshinori Tanaka +1 more | 2014-12-09 |
| 8797962 | Base station controlling apparatus and communication system | — | 2014-08-05 |
| 8774132 | Base station device, base station controlling device, mobile terminal, communication system, and method for controlling base station device | — | 2014-07-08 |
| 8711858 | Packet communication system and packet communication method, and node and user device | — | 2014-04-29 |
| 8711810 | Method for dropping packet data, radio communication device, and mobile communication system | Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Ryuichi Takechi, Yoshinori Tanaka | 2014-04-29 |
| 8582533 | Method for dropping packet data, radio communication device, and mobile communication system | Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Ryuichi Takechi, Yoshinori Tanaka +1 more | 2013-11-12 |
| 8548004 | Packet communication apparatus and method for packet communication | — | 2013-10-01 |
| 8544063 | Network security apparatus, network security control method and network security system | — | 2013-09-24 |
| 8483231 | Communication system, communication method in communication system, and relay device | — | 2013-07-09 |
| 8233453 | Method for dropping packet data, radio communication device, and mobile communication system | Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Ryuichi Takechi, Yoshinori Tanaka +1 more | 2012-07-31 |
| 7710877 | Communication control system | — | 2010-05-04 |
| 7349328 | Routing system | — | 2008-03-25 |
| 6760774 | Boundary apparatus and method for establishing the network connection using a resource reserving function | Toshio Soumiya, Kenya Takashima, Koji Nakamichi, Yutaka Ezaki | 2004-07-06 |
| 6687225 | Bandwidth control apparatus | Kenichi Kawarai, Hiroshi Tomonaga, Naoki Matsuoka, Yasuhiro Ooba, Hichiro Hayami | 2004-02-03 |
| 6671257 | Feedback control method and device in ATM switching system | Toshio Soumiya, Koji Nakamichi, Takeshi Kawasaki, Michio Kusayanagi, Kenichi Kawarai | 2003-12-30 |
| 6628614 | Traffic control apparatus and method thereof | Yuzo Okuyama | 2003-09-30 |
| 6590866 | Cell flowing ratio controlling method and cell switching system using the same | Kazuhiro Yoshida | 2003-07-08 |
| 6563794 | Boundary device for performing a connection control at a boundary between two communications networks | Kenya Takashima, Koji Nakamichi, Toshio Soumiya, Yutaka Ezaki, Kazunori Murata | 2003-05-13 |