Issued Patents All Time
Showing 1–25 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081811 | Transmitter | — | 2021-08-03 |
| 10749273 | Wireless communication system and wireless surveillance control system | — | 2020-08-18 |
| 10630370 | Transmitter and receiver | — | 2020-04-21 |
| 10574332 | Radio communication system and radio monitoring control system | — | 2020-02-25 |
| 10470039 | Highly-secure wireless communication system | — | 2019-11-05 |
| 10347989 | Rotationally polarized antenna, transmission/reception module, elevator control system, and substation control system | — | 2019-07-09 |
| 10305200 | Wireless communication system having a transmission unit that transmits or receives based on a detected timing | — | 2019-05-28 |
| 10277351 | Wireless communication system, shielded yard wireless communication system, and wireless communication device | — | 2019-04-30 |
| 10158395 | Wireless system, and elevator control system and substation monitoring system including same | — | 2018-12-18 |
| 10153824 | Wireless communication system and system using same | — | 2018-12-11 |
| 10149180 | Radio communication system, elevator control system using same, and substation facility monitoring system | — | 2018-12-04 |
| 10148338 | Wireless communication system | — | 2018-12-04 |
| 9899875 | Radio power transmission apparatus and radio power transmission system | — | 2018-02-20 |
| 9762296 | Wireless communication system | — | 2017-09-12 |
| 9722687 | Polarization-angle-division diversity wireless transmitter, wireless receiver, and wireless communication system | — | 2017-08-01 |
| 9705588 | Wireless communication system and wireless communication receiver | Masahiro AONO | 2017-07-11 |
| 9590663 | Radio apparatus | Masahiro AONO | 2017-03-07 |
| 9450652 | Radio communication system, transmitter, receiver, elevator control system, and substation facility monitoring system | — | 2016-09-20 |
| 9407349 | Polarization-angle-division diversity wireless transmitter, wireless receiver, and wireless communication system | — | 2016-08-02 |
| 9219506 | Wireless transmitter, wireless receiver, wireless communication system, elevator control system, and transformer equipment control system | — | 2015-12-22 |
| 9215047 | Signal processing device and method by use of wireless communication | Ryota Yamazaki, Tsutomu Yamada | 2015-12-15 |
| 8964817 | Frequency converter and wireless repeater using the same, and wireless repeating system using the same | — | 2015-02-24 |
| 8811278 | Low/high frequency shared leakage antenna, base station apparatus and close-range detection system using the antenna | Kazuo Tamura, Nobuaki Kitano, Seiichi Kashimura, Hiroyuki Hori, Yasuo Ishikawa | 2014-08-19 |
| 8542091 | Control of transmitter peak power and duty ratio in a wireless system to maintain average transmitter power and increase communication range | — | 2013-09-24 |
| 8380124 | Communication system by electrostatic coupling and electromagnetic induction | Futoshi Furuta, Hiroshi Kageyama | 2013-02-19 |