Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9923473 | Power supply apparatus for reducing noise induced in DC wires | Shuji KURAUCHI, Shotaro Yamasaki, Yuuichi Handa, Yuuki Takemoto | 2018-03-20 |
| 9893624 | Power supply unit having heat dissipation structure | Yuuki Takemoto, Yuuichi Handa, Syotarou Yamasaki, Syuji Kurauchi, Kenta Hatakenaka | 2018-02-13 |
| 9712049 | Power converter with noise-current reduction capacitor | Shinya Goto, Yuuki Takemoto, Tougo Yamaguchi, Shinji Ohoka | 2017-07-18 |
| 9692291 | Noise filter | Shinji Ohoka, Shinya Goto, Yuuki Takemoto, Tougo Yamaguchi | 2017-06-27 |
| 9647535 | Compact structure of power-supply apparatus capable of minimizing electromagnetic noise | Yuuichi Handa, Yuuki Takemoto, Shotaro Yamasaki, Shuji KURAUCHI | 2017-05-09 |
| 9602008 | Power conversion apparatus and method for controlling power conversion apparatus | Kenji Tomita, Kimikazu Nakamura, Shinya Goto, Yuuichi Handa, Seiji Iyasu | 2017-03-21 |
| 9584010 | Power supply apparatus | Kenta Hatakenaka, Yuuichi Handa, Yuuki Takemoto | 2017-02-28 |
| 9461549 | Electric power source device | Yuuki Takemoto, Yuuichi Handa, Syotarou Yamasaki, Syuji Kurauchi, Kenta Hatakenaka | 2016-10-04 |
| 9325244 | Power supply system | Tatsuya Machi, Hiroki Komura, Keisuke Tanigawa | 2016-04-26 |
| 9293994 | Electric power source device equipped with transformer | Shuji KURAUCHI, Yuuki Takemoto, Yuuichi Handa, Shotaro Yamasaki | 2016-03-22 |
| 7982512 | Communication system communication device and method for determining duty ratio of PWM control | Masato Rinnai, Toshihiko Matsuoka, Hideaki Ishihara | 2011-07-19 |
| 7890737 | Microcomputer and functional evaluation chip | Naoki Ito, Hideaki Ishihara, Toshihiko Matsuoka | 2011-02-15 |
| 7631212 | Communication system, communication device and method for determining duty ratio of PWM control | Masato Rinnai, Toshihiko Matsuoka, Hideaki Ishihara | 2009-12-08 |
| 7519753 | Communication system | Masato Rinnai, Toshihiko Matsuoka, Yoshinori Teshima, Hideaki Ishihara | 2009-04-14 |
| 7248092 | Clamp circuit device | Yasuyuki Ishikawa, Akira Suzuki, Yoshinori Teshima, Hideaki Ishihara, Toshiharu Muramatsu | 2007-07-24 |
| 7221206 | Integrated circuit device having clock signal output circuit | Yasuyuki Ishikawa, Akira Suzuki, Yoshinori Teshima, Hideaki Ishihara | 2007-05-22 |
| 6972608 | Clock generating circuit with a frequency multiplying circuit | Hideaki Ishihawa | 2005-12-06 |