Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8111664 | Communication path switching system and method | Masafumi Masuda, Akihiro Maebara, Yasuhiro Kato | 2012-02-07 |
| 8014348 | Radio access network system, radio access method, and control apparatus | Mayu Yamada, Takehiro Nakamura | 2011-09-06 |
| 7860505 | Mobile communication system, extension transmission/reception server, extension transmission/reception controller, base station, radio network controller, mobile station and communication method | Mayu Yamada, Akihiro Maebara, Masafumi Masuda, Seizo Onoe | 2010-12-28 |
| 7634293 | Mobile communication system, extension transmission/reception device, base station, radio network controller and mobile station | Masafumi Masuda, Akihiro Maebara, Mayu Yamada | 2009-12-15 |
| 7447237 | Radio access network system, radio communication method, synchronous server and node | Mayu Yamada, Takehiro Nakamura | 2008-11-04 |
| 7363341 | Relay apparatus, method of controlling content delivery, and content delivery system | Mayu Yamada, Takehiro Nakamura | 2008-04-22 |
| 7317923 | Radio access network system, radio communication method, control server and data server | Mayu Yamada, Takehiro Nakamura | 2008-01-08 |
| 7177647 | Resource allocation control device, resource allocation control method, and mobile communication system | Mayu Yamada, Takehiro Nakamura | 2007-02-13 |
| 6337990 | Mobile communications apparatus and intermittent receiving control method | — | 2002-01-08 |