Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9312931 | Radio base station, radio terminal, and communication control method | Nobuaki Takamatsu, Masahiro Yagi, Hiroki Fujita, Masaaki Nakata | 2016-04-12 |
| 9301194 | Radio base station, radio terminal, and communication control method for applying a reference signal parameter | Nobuaki Takamatsu, Masahiro Yagi, Masaaki Nakata, Hiroki Fujita | 2016-03-29 |
| 9203570 | Communication apparatus and communication method | Takafumi Koga, Takeo Miyata | 2015-12-01 |
| 9203481 | Radio base station and communication control method including a request to stop transmission of a reference signal at a predetermined timing | Masaaki Nakata, Nobuaki Takamatsu, Masahiro Yagi, Hiroki Fujita | 2015-12-01 |
| 9198165 | Sounding reference signal to determine antenna weight and frequency bands | Masaaki Nakata, Nobuaki Takamatsu, Masahiro Yagi, Hiroki Fujita | 2015-11-24 |
| 9155072 | Radio base station and communication control method setting an entire frequency band of a radio resource as a reference signal transmission frequency band within a predetermined period | Masaaki Nakata, Nobuaki Takamatsu, Masahiro Yagi, Hiroki Fujita | 2015-10-06 |
| 9144073 | Radio base station and communication control method | Masahiro Yagi, Masaaki Nakata, Nobuaki Takamatsu, Hiroki Fujita | 2015-09-22 |
| 9071294 | Base station | — | 2015-06-30 |
| 9025577 | Wireless base station and wireless communication method | — | 2015-05-05 |
| 9025554 | Wireless base station and wireless communication method | Masaaki Nakata, Nobuaki Takamatsu, Masahiro Yagi, Hiroki Fujita | 2015-05-05 |
| 9001752 | Base station, method for arranging sub burst region in base station, method for determining terminal to be communicated with, and method for allocating downlink burst region | Teruhiko Miyatake | 2015-04-07 |
| 8995408 | Wireless base station and wireless communication method | Masaaki Nakata, Nobuaki Takamatsu, Masahiro Yagi, Hiroki Fujita | 2015-03-31 |
| 8989126 | Wireless base station and wireless communication method | — | 2015-03-24 |
| 8861543 | Apparatus and method for changing data transmission schemes | — | 2014-10-14 |
| 8363835 | Method for transmission/reception of contents usage right information in encrypted form, and device thereof | Yoshihiro Hori, Keiji Horiuchi | 2013-01-29 |
| 7043018 | Prime number generation method, prime number generation apparatus, and cryptographic system | Masao Kasahara, Yasuyuki Murakami | 2006-05-09 |