Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424678 | Battery pack | Takafumi OYAKE, Tomohisa Harada, Makoto KUSAKABE, Kosuke Kusaba, Satoshi Yoshida +1 more | 2025-09-23 |
| 12159744 | Inductor with variable permeability core | Ercan Mehmet Dede, Danny J. Lohan | 2024-12-03 |
| 11462912 | Non-contact power transmission device, battery pack and power grid system in which said noncontact power transmission device is used, and power transmission method | Shuntaro Inoue, Keisuke Ishikawa, Kenichi Takagi | 2022-10-04 |
| 10981465 | System, and method for swapping self driving energy module for an energy management system | Tomoki Nishi, George Bucsan | 2021-04-20 |
| 10964469 | Cooling magnetic cores with ferrofluid and magnetic cores so cooled | Jongwon Shin, Shailesh N. Joshi, Ercan Mehmet Dede | 2021-03-30 |
| 10876851 | Environment adjustment system, environment adjustment method, and environment adjustment program | Satoshi Iwai, Koji Yamada, Marie Ishikawa, Akinori Sato, Hiroyuki Yamada +5 more | 2020-12-29 |
| 10846786 | Storage battery module rental system, rental method, and rental program | Satoshi Iwai, Koji Yamada, Marie Ishikawa, Akinori Sato, Shuji Tomura +5 more | 2020-11-24 |
| 10782716 | Switching control apparatus | Keisuke Ishikawa, Shuntaro Inoue | 2020-09-22 |
| 10763755 | Symmetrical isolated DC-DC power conversion circuit | — | 2020-09-01 |
| 10491047 | Device for performing optical power transfer from an optical energy source to a load | — | 2019-11-26 |
| 10438739 | Transformer with integrated leakage inductance | Jongwon Shin | 2019-10-08 |
| 10431377 | High efficiency magnetic component | — | 2019-10-01 |
| 10381497 | Electric power transfer system using optical power transfer | — | 2019-08-13 |
| 10232722 | System, method, and apparatus for controlling operation of energy modules of an energy management system | — | 2019-03-19 |
| 10236696 | System and method for controlling a modular energy management system that controls an amount of power transferred from each of the energy modules to at least one load | Jongwon Shin | 2019-03-19 |
| 10199155 | Variable magnetic coupling reactor having two integrated reactor elements, power supply system including the same, and method of use of composite magnetic component having two integrated reactor elements | Shuji Tomura, Naoki Yanagizawa, Masaki Okamura, Naoyoshi Takamatsu | 2019-02-05 |
| 10170988 | Power supply system | Shuji Tomura, Naoki Yanagizawa, Masaki Okamura | 2019-01-01 |
| 10097096 | Packaging of a power conversion circuit | Jongwon Shin | 2018-10-09 |
| 9990457 | Switching circuit including wire traces to reduce the magnitude of voltage and current oscillations | Danny J. Lohan, Ercan Mehmet Dede | 2018-06-05 |
| 9973071 | Control device and control method for power converter | Shuji Tomura, Takaji Umeno, Masaki Okamura, Daigo Nobe | 2018-05-15 |
| 9960694 | System and method for recovering voltage in a power conversion circuit | Jongwon Shin | 2018-05-01 |
| 9954454 | DC/DC converter and electrical storage system | Yuji Nishi, Hiromasa Tanaka, Shuji Tomura | 2018-04-24 |
| 9948192 | Quasi-resonant operation of a power conversion circuit including switches symmetrically arranged about a transformer | Jongwon Shin | 2018-04-17 |
| 9935548 | Power supply system having two DC power supplies | Shigeaki Goto, Shuji Tomura, Takahide Sugiyama, Takaji Umeno, Masaki Okamura +1 more | 2018-04-03 |
| 9923372 | Energy management system | Atsushi Iwai | 2018-03-20 |