Issued Patents All Time
Showing 1–25 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10992181 | Power transmitting apparatus, power receiving apparatus, control apparatus, and wireless power transfer system | Tetsu SHIJO, Akiko Yamada, Kohei Onizuka, Fumi Moritsuka, Hiroaki Ishihara +5 more | 2021-04-27 |
| 9787716 | Power saving control apparatus and method | Keisuke Mera, Yusuke Doi, Takafumi Sakamoto, Toshiyuki Umeda | 2017-10-10 |
| 9614487 | Wireless communicatoin method and apparatus for reducing reception error by performing automatic gain control (AGC) based on a comparison between the received signal and a reference value | Tsuyoshi Kogawa, Koji Ogura, Toshiyuki Umeda, Takafumi Sakamoto, Fumi Moritsuka +1 more | 2017-04-04 |
| 9608453 | Power transmitting apparatus, power receiving apparatus, control apparatus, and wireless power transfer system | Tetsu SHIJO, Akiko Yamada, Kohei Onizuka, Fumi Moritsuka, Hiroaki Ishihara +5 more | 2017-03-28 |
| 9515606 | Oscillator and radio communication device | Toshiyuki Umeda | 2016-12-06 |
| 9343225 | Power receiving device, power transmitting device and control device | Kohei Onizuka, Hiroaki Ishihara, Fumi Moritsuka | 2016-05-17 |
| 9325362 | Rectification circuit and wireless communication apparatus using the same | Toshiyuki Umeda | 2016-04-26 |
| 9281830 | Radio apparatus | Takafumi Yamaji, Tsutomu Sugawara, Yasuhiko Tanabe, Masahiro Hosoya, Hiroki Sakurai | 2016-03-08 |
| 9219459 | Receiving device and remote control system | Toshiyuki Umeda | 2015-12-22 |
| 9025408 | Semiconductor integrated circuit and information processing apparatus | Toshiyuki Umeda | 2015-05-05 |
| 8958767 | Radio apparatus | Takafumi Yamaji, Tsutomu Sugawara, Yasuhiko Tanabe, Masahiro Hosoya, Hiroki Sakurai | 2015-02-17 |
| 8655295 | Receiving apparatus | Tsuyoshi Kogawa, Koji Ogura, Hiroaki Ishihara | 2014-02-18 |
| 8588118 | Wireless communication device and wireless communication system | Takafumi Sakamoto, Kiyoshi Toshimitsu, Toshiyuki Umeda, Keisuke Mera | 2013-11-19 |
| 8508190 | Assembled battery system and assembled battery protection device | Yoshinao Tatebayashi, Tetsuro Itakura, Norio Takami | 2013-08-13 |
| 8489030 | Radio apparatus having first and second amplifiers and which performs direct current offset correction of the first and second amplifiers | Fumi Moritsuka, Masahiro Hosoya, Hiroaki Ishihara, Tsuyoshi Kogawa | 2013-07-16 |
| 8451942 | Wireless transmission apparatus using cartesian loop | Hiroaki Ishihara, Masahiro Hosoya, Osamu Watanabe, Kohei Onizuka | 2013-05-28 |
| 8407470 | Control device and controlled device | Toshiyuki Nakanishi, Takafumi Sakamoto, Keisuke Mera, Toshiyuki Umeda, Yusuke Doi | 2013-03-26 |
| 8339278 | Electronic system with AC-DC convertor controlled by received signal and AC-DC adaptor | Takafumi Sakamoto, Koji Ogura, Toshiyuki Umeda, Tsuyoshi Kogawa, Manabu Mukai | 2012-12-25 |
| 8327160 | Remote controller, electrical apparatus and wireless controlling system for controlling the electrical apparatus to turn on at a startup time | Takafumi Sakamoto, Toshiyuki Nakanishi, Makoto Tsuruta, Keisuke Mera, Toshiyuki Umeda | 2012-12-04 |
| 8175187 | Wireless communication apparatus for suppressing interference while reducing transmission delay | Tsuyoshi Kogawa, Kiyoshi Toshimitsu, Takafumi Sakamoto, Koji Ogura, Toshiyuki Umeda | 2012-05-08 |
| 8085069 | Starting apparatus and starting method | Toshiyuki Umeda, Shigeyasu Iwata, Takafumi Sakamoto, Tsuyoshi Kogawa, Koji Ogura +3 more | 2011-12-27 |
| 8085000 | Charger including a bias voltage applied to a rectifier to rectify received radio waves based on rectifier output voltage | Toshiyuki Umeda | 2011-12-27 |
| 8064547 | Receiving apparatus and method | Toshiyuki Umeda | 2011-11-22 |
| 8060038 | Radio transmitter using Cartesian loop | Yuta Araki, Toru Hashimoto | 2011-11-15 |
| 7978486 | Rectifier circuit and radio communication device using the same | Toshiyuki Umeda | 2011-07-12 |