Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12316122 | Direct-current power supply and distribution system | Kikuo Izumi, Takushi Jimichi, Tsuguhiro Takuno, Takuya Kataoka, Ryoji TSURUTA +1 more | 2025-05-27 |
| 12119757 | Power supply system including a plurality of power conversion devices to supply AC or DC power | Takuya Kataoka, Kikuo Izumi | 2024-10-15 |
| 12015268 | DC power supply and distribution system | Kikuo Izumi, Takushi Jimichi, Tsuguhiro Takuno, Takuya Kataoka | 2024-06-18 |
| 11984723 | Multi-mode power supply system | Takuya Kataoka, Kikuo Izumi, Takushi Jimichi, Tsuguhiro Takuno | 2024-05-14 |
| 11955904 | DC/DC converter and power conversion device | Yuki ITOGAWA | 2024-04-09 |
| 11881788 | DC/DC converter and power conversion device | Yuki ITOGAWA, Yu KAWAI, Takeshi Amimoto, Tomoaki Kimura | 2024-01-23 |
| 11527947 | Power conversion device having a configuration for simultaneous wired and wireless charging | Hiroyasu Iwabuki, Tomokazu SAKASHITA, Ryota Kondo, Takaaki TAKAHARA, Hiroto Mizutani +1 more | 2022-12-13 |
| 11336090 | DC power supply and distribution system | Kikuo Izumi, Takushi Jimichi, Tsuguhiro Takuno, Takuya Kataoka | 2022-05-17 |
| 11228247 | Parallel power supply device | Hidehito YOSHIDA, Yu KAWAI, Takahiro Kato | 2022-01-18 |
| 10742128 | Parallel power supply device | Ryota Kondo | 2020-08-11 |
| 10554137 | DC/DC converter | Ryota Kondo | 2020-02-04 |
| 10508956 | Temperature estimation device and electric device | Hirokazu Nakabayashi, Shoji Morita, Yutaka KUBOYAMA, Ryota Kondo | 2019-12-17 |
| 10343533 | Power supply system with improved energy recovery from regenerative braking | Shigeki Harada, Yuuya Tanaka, Yasuyoshi Hori, Masaki Yamada, Toshiyuki Yoshizawa | 2019-07-09 |
| 10158286 | DC/DC converter | Ryota Kondo, Masaki Yamada | 2018-12-18 |
| 9948194 | DC/DC converter including phase shift control | Ryota Kondo, Masaki Yamada | 2018-04-17 |
| 9641089 | DC-DC converter | Ryota Kondo, Masaki Yamada, Yohei Tan | 2017-05-02 |
| 9455641 | DC/DC converter | Ryota Kondo, Masaki Yamada | 2016-09-27 |
| 9365175 | Power supply system for vehicle | Yuuya Tanaka, Masaki Yamada, Toshiyuki Yoshizawa, Shigeki Harada | 2016-06-14 |
| 8970193 | Step-down DC-to-DC converter | Nobuhiro Kihara, Yuichi MURAMOTO | 2015-03-03 |