Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11848647 | Doherty amplifier | — | 2023-12-19 |
| 11736067 | Semiconductor device and amplifier assembly | — | 2023-08-22 |
| 11664771 | Power amplifier | — | 2023-05-30 |
| 11391669 | Gas detection system | Chenhui HUANG | 2022-07-19 |
| 10951066 | Wireless power supply device and wireless power supply method | Shuhei Yoshida | 2021-03-16 |
| 10944292 | Wireless power supply device | Shuhei Yoshida, Hiromitsu Tahara | 2021-03-09 |
| 10908021 | Spectroscopic device and imaging device | Chenhui HUANG | 2021-02-02 |
| 10862433 | Semiconductor device and amplifier assembly | — | 2020-12-08 |
| 10749611 | Underwater radio communication system, transmitting unit, receiving unit, and underwater radio communication method | Shuhei Yoshida | 2020-08-18 |
| 10038342 | Power transfer system with shielding body, power transmitting device with shielding body, and power transfer method for power transmitting system | Kaoru SHIZUNO, Shuhei Yoshida | 2018-07-31 |
| 10020682 | Electric power transmission device and electric power transmission method | Shuhei Yoshida, Kaoru SHIZUNO, Naoki Kobayashi, Hiroshi Fukuda, Yoshinori Hama | 2018-07-10 |
| 9985482 | Wireless power transmission control device, wireless power transmission system, and wireless power transmission control method | Shuhei Yoshida, Kaoru SHIZUNO | 2018-05-29 |
| 9887681 | Power transmission system, transmission apparatus, receiving apparatus, and power transmission method | Shuhei Yoshida, Kaoru SHIZUNO | 2018-02-06 |
| 9866194 | Electric power transmission device and electric power transmission method | Shuhei Yoshida | 2018-01-09 |
| 9641027 | Wireless power feeding system and wireless power feeding method | Masayoshi Tsuji, Wataru Hattori, Shuhei Yoshida | 2017-05-02 |
| 8630835 | Simulation device, simulation method, and recording medium storing program | — | 2014-01-14 |
| 8476756 | Semiconductor device and heat sink with 3-dimensional thermal conductivity | Naotaka Kuroda, Akio Wakejima, Hironobu Miyamoto | 2013-07-02 |
| 8332190 | Circuit simulator, circuit simulation method and program | Naotaka Kuroda, Masafumi Kawanaka | 2012-12-11 |
| 8326244 | Power amplifier, and method of controlling power amplifier | Kenichi Maruhashi, Hidenori Shimawaki | 2012-12-04 |
| 8076993 | Balun circuit and integrated circuit device | Yasuhiro Hamada, Shuya Kishimoto, Kenichi Maruhashi, Masaharu Ito, Naoyuki Orihashi | 2011-12-13 |
| 8063484 | Semiconductor device and heat sink with 3-dimensional thermal conductivity | Naotaka Kuroda, Akio Wakejima, Hironobu Miyamoto | 2011-11-22 |
| 7741700 | Transistor with heat dissipating means | Naotaka Kuroda, Naoto Kurosawa | 2010-06-22 |
| 7688134 | Transimpedance amplifier | Kouji Matsunaga | 2010-03-30 |
| 6924201 | Heterojunction bipolar transistor and method of producing the same | Hidenori Shimawaki, Yosuke Miyoshi, Fumio Harima | 2005-08-02 |
| 6661038 | Semiconductor device and method of producing the same | Kouji Azuma, Yousuke Miyoshi, Fumio Harima, Hidenori Shimawaki | 2003-12-09 |