Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11325758 | Composite container lid | Takashi Sugiyama, Yuji Tomitaka, Miki Yamaoka | 2022-05-10 |
| 11273960 | Hinged cap | Yuji Takayama | 2022-03-15 |
| 11180293 | Synthetic resin container lid | Satoru Shimada, Takashi Sugiyama | 2021-11-23 |
| 10499395 | Communication system, base station, and communication control method | Toshinori Iinuma | 2019-12-03 |
| 9762307 | Communication system and communication control method using interference channel matrix | — | 2017-09-12 |
| 9686794 | Communication system, communication method, and communication apparatus | Toshinori Iinuma | 2017-06-20 |
| 9515718 | Method and apparatus for MIMO channel equalization using orthogonal signals | — | 2016-12-06 |
| 9286565 | Composite container lid with IC tag | Toshiyuki Arai, Takahiro Kurosawa, Takayuki Kikuchi, Mamiko Sugi | 2016-03-15 |
| 9277557 | Radio base station and communication control method | — | 2016-03-01 |
| 9214994 | Wireless communication system and wireless communication method | — | 2015-12-15 |
| 9160437 | Wireless communication device and wireless communication method | Hiromi AJIMA, Minako Kitahara, Tomohiro Suzuki, Keisuke Sanagi, Shunsaku Kikuchi +1 more | 2015-10-13 |
| 9136920 | Reception apparatus and reception method | — | 2015-09-15 |
| 8913681 | Radio base station and communication control method | — | 2014-12-16 |
| 8787310 | Mobile station device and transmission power control method | — | 2014-07-22 |
| 8726118 | Communication system, communication device, and data frame retransmission control method | Hironobu Tanigawa, Yasuhiro Nakamura, Nobuaki Takamatsu | 2014-05-13 |
| 8599942 | Receiving device and adaptive modulation method | — | 2013-12-03 |
| 8599882 | Mobile communication system, mobile station device, base station device and handover method | — | 2013-12-03 |
| 8582683 | Wireless communication device and wireless communication method | — | 2013-11-12 |
| 8570927 | Radio communication system, transmission device, and communication signal transmission method | — | 2013-10-29 |
| 8555125 | Transmitting apparatus and wireless communication method | — | 2013-10-08 |
| 8537946 | Wireless communication method, wireless communication system and base station | Youhei Murakami | 2013-09-17 |
| 8520655 | Wireless communication system, transmitting device, receiving device and wireless communication method | — | 2013-08-27 |
| 8483042 | Mobile communication system, base station device and channel allocation method | — | 2013-07-09 |
| 8478326 | Communication system, communication device and communication rate modification method | Shinobu Fujimoto | 2013-07-02 |
| 8411860 | Wireless communication system, base station, terminal and wireless communication method | — | 2013-04-02 |