Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11605903 | Array antenna apparatus and method for manufacturing array antenna apparatus | Hikaru Watanabe, Takashi Maruyama, Masataka Otsuka, Yu Ushijima | 2023-03-14 |
| 11228104 | Calibration device and calibration method of array antenna, array antenna, and program storage medium | Toru Fukasawa | 2022-01-18 |
| 10992039 | Array antenna device | Kei Yokokawa, Jun Goto, Tomohiro Takahashi, Masataka Otsuka, Narihiro Nakamoto +3 more | 2021-04-27 |
| 10284239 | Antenna device | Tasuku Kuriyama, Masataka Otsuka | 2019-05-07 |
| 10142000 | Antenna apparatus | Makoto Matsuki, Hikaru Watanabe, Hiroki Iura, Masataka Otsuka | 2018-11-27 |
| 9917377 | Antenna device and antenna excitation method | Makoto Matsuki, Masataka Otsuka | 2018-03-13 |
| 8542785 | Communication apparatus and communication system | Akinori Fujimura, Yasushi Sogabe | 2013-09-24 |
| 6788269 | Simplified feed circuit for an array antenna device | Isamu Chiba, Rumiko Yonezawa, Shuji Urasaki | 2004-09-07 |
| 6404387 | Adaptive array antenna device and base station adaptive array antenna device | Isamu Chiba | 2002-06-11 |