Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12309676 | Network system and network slice generation method | Tomoyuki Iijima, Masayuki Takase | 2025-05-20 |
| 11255990 | Internal structure detection system | Akira Maeki, Tatsuyuki Saito, Takao Sakurai, Tomonori Sekiguchi | 2022-02-22 |
| 10775521 | Sensor apparatus, planning processing system, and planning method | Masaki Murata, Xiaoyun Lu, Masayuki Miyazaki, Hisato Kessoku | 2020-09-15 |
| 10531417 | Time synchronization system | Hisanori Matsumoto, Yasutaka Serizawa | 2020-01-07 |
| 10458959 | Method of detecting failure or anomaly of sensor terminal | Hisanori Matsumoto, Michio Iguchi | 2019-10-29 |
| 9014745 | Radio communication system, radio communication method, and base station | Changho Han, Michio Iguchi | 2015-04-21 |
| 8892100 | Radio communication method, radio mobile device and radio base station accomodation apparatus | Yosuke Takahashi, Akihiko Yoshida, Daigo Takayanagi | 2014-11-18 |
| 8855146 | Synchronous delivery method | Yosuke Takahashi, Akihiko Yoshida, Daigo Takayanagi | 2014-10-07 |
| 8831609 | Control node in a communication system using multiple wireless resources during a soft handoff | May Takada, Yosuke Takahashi, Rintaro Katayama | 2014-09-09 |
| 8594059 | Information transmitting method and information transmitting system | Daigo Takayanagi, Yosuke Takahashi, Akihiko Yoshida | 2013-11-26 |
| 8326362 | Wireless base station, wireless terminal and wireless communication system | Michio Iguchi | 2012-12-04 |
| 8307455 | Decryption-key distribution method and authentication apparatus | Yosuke Takahashi, Akihiko Yoshida, Daigo Takayanagi | 2012-11-06 |
| 8295227 | Radio communication system, mobile station, and radio base station | Rintaro Katayama, Toshiyuki Saito, Daigo Takayanagi | 2012-10-23 |
| 8238927 | OFDM cellular communication method, system and base station | Toshiyuki Saito, Rintaro Katayama, Akihiko Yoshida | 2012-08-07 |
| 8228892 | Synchronous delivery method | Yosuke Takahashi, Akihiko Yoshida, Daigo Takayanagi | 2012-07-24 |
| 8229490 | Hand-off control method in radio communication system | Rumiko Hayashi, Toshiyuki Saito | 2012-07-24 |
| 8190208 | Base station | Michio Iguchi, Yosuke Takahashi | 2012-05-29 |
| 8160022 | Wireless communication system, wireless base station, wireless terminal and communication control method of the wireless communication system | Toshiyuki Saito, Keisuke Takeuchi, Rintaro Katayama | 2012-04-17 |
| 8160587 | Radio access terminal, base station controller, and handoff control method in radio communication system | Dan Xu, Yuichiro Katsu, Tsutomu Uchida | 2012-04-17 |
| 8130716 | Radio base station and scheduling method | Atsushi Abe, Masanori Taira, Yosuke Takahashi | 2012-03-06 |
| 8121084 | Area management system | Akihiko Yoshida, Yosuke Takahashi, Daigo Takayanagi | 2012-02-21 |
| 8116263 | Radio communication apparatus | Akihiko Yoshida, Kiyoshi Kawamoto, Yosuke Takahashi, Keiji Usuba | 2012-02-14 |
| 8094600 | Radio communication apparatus | Akihiko Yoshida, Kiyoshi Kawamoto, Yosuke Takahashi, Keiji Usuba | 2012-01-10 |
| 8073381 | Radio communication system and base station | Akihiko Yoshida, Kiyoshi Kawamoto, Yosuke Takahashi, Keiji Usuba | 2011-12-06 |
| 8036607 | Wireless terminal and wireless base station | Michio Iguchi, Takanori MORITOMO, Masao Hayama | 2011-10-11 |