Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11563368 | Power conversion device | Takaaki TAKAHARA, Hiroto Mizutani, Ryota Kondo, Satoshi Murakami, Kei Hayase | 2023-01-24 |
| 11527947 | Power conversion device having a configuration for simultaneous wired and wireless charging | Tomokazu SAKASHITA, Ryota Kondo, Takaaki TAKAHARA, Hiroto Mizutani, Takuya Nakanishi +1 more | 2022-12-13 |
| 11432437 | Power converter | Takaaki TAKAHARA, Satoshi Murakami, Ryota Kondo, Hiroyuki Higashino | 2022-08-30 |
| 11342847 | Power conversion device with controller to discharge smoothing capacitors | Satoshi Murakami, Yoshihiro Takeshima | 2022-05-24 |
| 11323025 | Power converter | Takaaki TAKAHARA, Hiroto Mizutani, Hajime TOYODA, Yasunori OTSUKA | 2022-05-03 |
| 11056979 | Power conversion apparatus | Hiroto Mizutani, Takaaki TAKAHARA | 2021-07-06 |
| 10749440 | Power conversion device with high power conversion efficiency | Hajime TOYODA, Takaaki TAKAHARA, Ryota Kondo | 2020-08-18 |
| 10693392 | Power conversion device and electric motor drive device using same | Kohei ONDA, Yoshihiro Takeshima, Tatsuya Kitamura, Hideyuki SOTOME, Takaya MUTO | 2020-06-23 |
| 10608542 | Power conversion device with operation in dual-leg resonant mode or single-leg resonant mode | Takaaki TAKAHARA, Hiroto Mizutani, Hajime TOYODA | 2020-03-31 |
| 10581337 | Power converter | Yasushige Mukunoki, Yasushi Nakayama, Yuki Ishii, Keisuke IWASAWA | 2020-03-03 |
| 10541622 | Electric motor drive device | Kohei ONDA, Yoshihiro Takeshima, Masahiro Iezawa, Ryo SHINOHARA, Hideki Sugita | 2020-01-21 |
| 10250124 | Power converter for controlling switching elements during regenerative control of an inverter | Kosuke Nakano, Takuya Sakai | 2019-04-02 |
| 10236750 | Rotating electric machine with a built-in control device and electric power assist steering system | Yu Hirotani, Masatsugu Nakano, Hiroyuki Waku, Hiroyuki Akita, Koji Kise +1 more | 2019-03-19 |
| 10106189 | Motor drive control device for electric power steering | Kosuke Nakano | 2018-10-23 |
| 9680464 | Semiconductor switch circuit | Kazufumi Tanaka | 2017-06-13 |
| 9548664 | Gate-power-supply device and semiconductor circuit breaker using same | Takuya Yabumoto, Kazufumi Tanaka | 2017-01-17 |
| 8836296 | Power conversion apparatus | Hiroshi Kurushima | 2014-09-16 |
| 7957164 | Power device for supplying AC voltage to a load having a discharge part | Hitoshi Kidokoro, Masato Matsubara, Akihiko Iwata, Akihiro Suzuki | 2011-06-07 |
| 7224150 | Redundancy circuit for series-connected diodes | Akihiko Iwata | 2007-05-29 |