Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10721738 | Base station device, gateway device, call connecting method, and wireless communication system | Yoshikazu Ishii | 2020-07-21 |
| 10455577 | Base station device, gateway device, call connecting method, and wireless communication system | Yoshikazu Ishii | 2019-10-22 |
| 9451079 | Base station device, gateway device, call connecting method, and wireless communication system | Yoshikazu Ishii | 2016-09-20 |
| 9185557 | Serving GPRS support node and controlling method | Yoshikazu Ishii | 2015-11-10 |
| 9037184 | Wireless communication system, femtocell base station and transmission power control method | Katsuyoshi Naka, Toyoki Ue | 2015-05-19 |
| 8830961 | Mobile wireless system, access point device, and handover processing method | Takako Hori, Akito Fukui | 2014-09-09 |
| 8750866 | Femtocell base station and access mode switching method | Katsuyoshi Naka | 2014-06-10 |
| 8699364 | Radio base station device, radio relay station device, and radio terminal device | Yoshikazu Ishii | 2014-04-15 |
| 8693413 | Wireless communication base station device, wireless communication relay device, wireless communication terminal device, packet retransmission method, and wireless communication system | Ayako Horiuchi | 2014-04-08 |
| 8504072 | Radio communication terminal, radio communication base station device, and radio communication method | Yoshikazu Ishii, Akito Fukui | 2013-08-06 |
| 8472377 | Management of session control signaling for multicast/broadcast services | Ralf Becker, Osvaldo Gonsa, Akito Fukui | 2013-06-25 |
| 8428596 | Base station device, gateway device, call connecting method, and wireless communication system | Yoshikazu Ishii | 2013-04-23 |
| 8396477 | Radio communication base station device and radio communication method to shorten a suspension time of an MBMS service when a user equipment moves from a single frequency network area to a non-single frequency network area | Akito Fukui | 2013-03-12 |
| 8078391 | Road traffic information communicating system and method | — | 2011-12-13 |
| 8073446 | Radio network controller, wireless access gateway, radio communication system, and communication method for radio communication system | Hidenori Ishii, Satoshi Senga, Hiroshi Ishida | 2011-12-06 |
| 8023483 | Communication management apparatus, communication control apparatus, and wireless communication system | Satoshi Senga, Hidenori Ishii, Hiroshi Ishida | 2011-09-20 |
| 7830828 | Communication apparatus, communication system and communication method | Akito Fukui, Kenichiro Iida, Tomofumi Tamura | 2010-11-09 |
| 7808961 | Radio communication system and radio communication method | Hidenori Ishii, Satoshi Senga, Hiroshi Ishida | 2010-10-05 |
| 7719987 | Radio communication device and route search method | Hirokazu Kobayashi, Toyoki Kawahara, Naoto Oka | 2010-05-18 |
| 4400417 | Mounting of tiltable ornaments on motor vehicles | Hiroshi Kanamori | 1983-08-23 |