Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12185193 | Communication device, communication system, and communication method | Akira YAMASAKI, Kazuki Hashimoto | 2024-12-31 |
| 11435934 | Recording system | Akira YAMASAKI | 2022-09-06 |
| 11234168 | Communication device and radio communication system | Osamu Tanaka, Shinichiro Nishioka | 2022-01-25 |
| 11001281 | Train communication system | Takuji Maeda | 2021-05-11 |
| 10967890 | Train communication system | Takuji Maeda | 2021-04-06 |
| 10448262 | Communication system, transmission terminal and reception terminal | Akira YAMASAKI, Takuji Maeda | 2019-10-15 |
| 9859969 | Relay apparatus and method of controlling relay apparatus | Akira YAMASAKI | 2018-01-02 |
| 9622117 | Wireless communication apparatus provided with control of switching over between two communication systems | Akira YAMASAKI | 2017-04-11 |
| 9288787 | Access point terminal, wireless communication terminal, wireless communication system, wireless communication method, program and integrated circuit | Osamu Tanaka, Toyoshi Yamada, Masahiko Nagoshi, Akihiko Shiotsuki, Akira YAMASAKI | 2016-03-15 |
| 9087185 | Server device for transmitting and receiving data to and from client device through access point | Osamu Tanaka, Toyoshi Yamada, Masahiko Nagoshi, Akihiko Shiotsuki | 2015-07-21 |
| 9065633 | Wireless communication apparatus for setting frequency band for wireless communications using encryption key information to predetermined frequency band | Toyoshi Yamada, Osamu Tanaka | 2015-06-23 |
| 9055516 | Wireless communication apparatus selecting one of direct communication path and indirect communication path via access point apparatus | Akira YAMASAKI, Osamu Tanaka, Toyoshi Yamada, Akihiko Shiotsuki, Masahiko Nagoshi | 2015-06-09 |
| 8954532 | Communication system determining effective remaining transmission rate using small-sized test data before transmitting actual data | Osamu Tanaka, Hiroyuki Watanabe, Toyoshi Yamada, Masahiko Nagoshi, Kazuaki Inokuchi | 2015-02-10 |
| 8843067 | Wireless communications apparatus and wireless communications method | Masahiko Nagoshi, Wataru Noguchi, Hiroyuki Yurugi, Sotaro Shinkai, Akihiko Shiotsuki +2 more | 2014-09-23 |
| 8804528 | Method of selecting wireless communication path | Akihiko Shiotsuki, Osamu Tanaka | 2014-08-12 |
| 8797224 | Array antenna apparatus including multiple steerable antennas and capable of eliminating influence of surrounding metal components | Sotaro Shinkai, Wataru Noguchi, Hiroyuki Yurugi, Masahiko Nagoshi, Akihiko Shiotsuki +2 more | 2014-08-05 |
| 8583052 | Wireless communication apparatus changing radiation patterns of antenna apparatuses | Wataru Noguchi, Toyoshi Yamada, Hiroyuki Yurugi, Osamu Tanaka, Masahiko Nagoshi | 2013-11-12 |
| 8570895 | Communication apparatus, communication system, communication method, program, and integrated circuit | Osamu Tanaka, Toyoshi Yamada, Hiroyuki Yurugi, Masahiko Nagoshi, Akihiko Shiotsuki | 2013-10-29 |
| 8451749 | Wireless communication device and wireless communication control method | Osamu Tanaka | 2013-05-28 |
| 8396442 | Wireless communication apparatus capable of rapidly changing directional patterns of multiple steerable antenna apparatuses | Toyoshi Yamada, Osamu Tanaka, Wataru Noguchi, Hiroyuki Yurugi, Masahiko Nagoshi +1 more | 2013-03-12 |
| 8386603 | Information processing terminal device and network connection method | Osamu Tanaka | 2013-02-26 |
| 8301100 | Directional pattern determining method capable of quickly selecting optimum directional pattern | Akihiko Shiotsuki, Sotaro Shinkai, Masahiko Nagoshi, Hiroyuki Yurugi, Wataru Noguchi +2 more | 2012-10-30 |
| 7701928 | Time division multiplexing communication system, time division multiplexing communication switch system, and communication control method of a communication system | Osamu Tanaka, Tomonori Shiomi, Akihiro Tatsuta, Hiroyuki Watanabe, Masahiko Nagoshi | 2010-04-20 |
| 7403540 | Transmitting system, media converter and transmitting method | Hiroyuki Watanabe, Tomonori Shiomi, Akihiro Tatsuta, Osamu Tanaka | 2008-07-22 |