Issued Patents All Time
Showing 1–10 of 10 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, Hiroaki Ishihara, Noriaki Oodachi +5 more | 2021-04-27 |
| 10763024 | Power transmission apparatus | Tetsu SHIJO, Makio Fukumoto, Shuichi Obayashi | 2020-09-01 |
| 10461662 | AC/DC converter | Toshiyuki Ogawa | 2019-10-29 |
| 10224748 | Power transmitting device, power receiving device, and wireless power transmitting system | Akiko Yamada, Tetsu SHIJO, Shuichi Obayashi, Hiroaki Ishihara, Kohei Onizuka +3 more | 2019-03-05 |
| 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 | Shoji Otaka, Tsuyoshi Kogawa, Koji Ogura, Toshiyuki Umeda, Takafumi Sakamoto +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, Hiroaki Ishihara, Noriaki Oodachi +5 more | 2017-03-28 |
| 9343225 | Power receiving device, power transmitting device and control device | Kohei Onizuka, Shoji Otaka, Hiroaki Ishihara | 2016-05-17 |
| 8489030 | Radio apparatus having first and second amplifiers and which performs direct current offset correction of the first and second amplifiers | Shoji Otaka, Masahiro Hosoya, Hiroaki Ishihara, Tsuyoshi Kogawa | 2013-07-16 |
| 8199265 | Optical waveform shaping device | Naoya Wada, Seitetsu Boku, Takuya Yoda, Yuki Komai, Kashiko Kodate | 2012-06-12 |
| 8107892 | Directional coupler and transmitting/receiving apparatus | Toshiyuki Umeda | 2012-01-31 |