Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431519 | Control device, electric power supply device, work machine, control method and computer readable recording medium for controlling an electric power supply device configured to supply electric power to a work machine | Yuki Kuwano, Nobutaka Nakajima, Takamasa Mori | 2025-09-30 |
| 12304331 | Power supply control system and power supply control method | Kenichi Shimizu, Yuki Kuwano | 2025-05-20 |
| 12291119 | Power supply system for moving body | — | 2025-05-06 |
| 12126062 | Control device, power supply device, work machine, control method, and computer-readable recording medium | Nobutaka Nakajima, Akira Yamada | 2024-10-22 |
| 11948731 | Control device for power conversion device | — | 2024-04-02 |
| 11784334 | Control device, electric power supply device, work machine, control method, and computer readable recording medium | Yuki Kuwano, Kotaro Shigeno | 2023-10-10 |
| 11757303 | External power feeder and external power supply system | — | 2023-09-12 |
| 11757348 | Control device for power conversion device | Hiroaki Sato, Yusuke Shindo | 2023-09-12 |
| 11616464 | Power feed control system and power feed control method | Kenichi Shimizu, Yuki Kuwano | 2023-03-28 |
| 11605828 | Fuel cell system | — | 2023-03-14 |
| 11368082 | Power conversion device | — | 2022-06-21 |
| 11240940 | Heat radiation structure of electric parts assembly, heat conduction sheet, and method of manufacturing electric parts assembly | Takaaki Fushimi, Jun Kato | 2022-02-01 |
| 10967757 | Control apparatus for vehicle plant | Yukihiro Nozaki, Yasuhiro Maeda | 2021-04-06 |
| 10892504 | Power supply device, apparatus, and control method | — | 2021-01-12 |
| 10765044 | Electric power conversion device | Toshiki Ikeda, Jun Kato, Kosuke Nishiyama, Takanori SAKAGUCHI, Takaaki Fushimi +2 more | 2020-09-01 |
| 10749442 | Power supply device, apparatus, and control method for performing a change in a number of conversion units performing voltage conversion | — | 2020-08-18 |
| 10644608 | Electric power conversion device | Yusuke Shindo, Jun Kato, Shinnosuke Sato, Toshiki Ikeda, Takanori SAKAGUCHI +2 more | 2020-05-05 |
| 10574143 | Power supply device, machine, and control method for performing power conversion using a multiphase converter | — | 2020-02-25 |
| 10454372 | Power supply device, apparatus, and control method | — | 2019-10-22 |
| 10284069 | Voltage conversion device and apparatus | — | 2019-05-07 |
| 10277145 | Power supply device, apparatus, and control method for determining a number of operating voltage converters | — | 2019-04-30 |
| 10199956 | Power supply system, apparatus, and control method combining a first control signal and a second control signal | — | 2019-02-05 |
| 10122271 | Voltage conversion device and apparatus | — | 2018-11-06 |
| 9117789 | Semiconductor device | — | 2015-08-25 |