Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9414436 | Radio communication apparatus, radio communication system and radio communication method | Jun Sugiyama, Tomohiko Choraku | 2016-08-09 |
| 9320081 | Radio communication apparatus, radio communication system and radio communication method | Jun Sugiyama, Tomohiko Choraku | 2016-04-19 |
| 8798197 | Distortion compensation amplifier device and distortion compensation method | Satoshi Matsubara, Takeshi Ohba, Hideharu Shako, Jun Sugiyama | 2014-08-05 |
| 8538352 | Radio base transceiver station and power supplying method | — | 2013-09-17 |
| 8461925 | Distortion compensating apparatus, amplifying apparatus, transmitting apparatus, and distortion compensating method | Satoshi Matsubara, Takeshi Ohba, Hideharu Shako, Jun Sugiyama | 2013-06-11 |
| 8384477 | Distortion compensating apparatus, amplifying apparatus, transmitting apparatus, and distortion compensating method | Satoshi Matsubara, Takeshi Ohba, Hideharu Shako, Jun Sugiyama | 2013-02-26 |
| 8351878 | Radio apparatus, distortion correction device, and distortion correction method | Satoshi Matsubara, Takeshi Ohba, Hideharu Shako, Jun Sugiyama | 2013-01-08 |
| 8311493 | Radio apparatus, distortion correction device, and distortion correction method | Satoshi Matsubara, Takeshi Ohba, Hideharu Shako, Jun Sugiyama | 2012-11-13 |