Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9912245 | Synchronous rectifier control method for a non-isolated DC/DC converter having a transformer with cross connected capacitors | Jongwon Shin | 2018-03-06 |
| 9906130 | Electrical source system | Masaya Kaji, Shuji Tomura, Naoki Yanagizawa | 2018-02-27 |
| 9906133 | Electric source control apparatus | Naoyoshi Takamatsu, Masaki Okamura, Shuji Tomura, Naoki Yanagizawa | 2018-02-27 |
| 9895980 | Power supply system | Shuji Tomura, Naoki Yanagizawa, Masaki Okamura | 2018-02-20 |
| 9899550 | Electric power transfer system using optical power transfer | — | 2018-02-20 |
| 9893631 | Non-isolated DC-DC conversion circuit configured for capacitive and magnetic power transfer | — | 2018-02-13 |
| 9882491 | Power supply system | Kenichi Takagi, Kenichiro Nagashita, Takahiro HIRANO, Jun Muto | 2018-01-30 |
| 9874897 | Integrated inductor | — | 2018-01-23 |
| 9866132 | DC-DC power conversion and balancing circuit | — | 2018-01-09 |
| 9849789 | Power supply system | Shuji Tomura, Naoki Yanagizawa, Masaki Okamura | 2017-12-26 |
| 9853551 | Isolated DC-DC power conversion circuit | Jongwon Shin | 2017-12-26 |
| 9669727 | Electrical source control apparatus | Masaki Okamura, Naoyoshi Takamatsu, Takaji Umeno, Shuji Tomura, Naoki Yanagizawa | 2017-06-06 |
| 9656563 | Modular wireless electrical system | — | 2017-05-23 |
| 9647544 | Magnetic component, power converter and power supply system | Shuji Tomura, Takaji Umeno, Masaki Okamura, Daigo Nobe | 2017-05-09 |
| 9564823 | DC-DC power conversion circuit with magnetic and capacitive isolation | — | 2017-02-07 |
| 9555714 | Power supply system of electric-powered vehicle | Shuji Tomura, Naoki Yanagizawa, Masaki Okamura | 2017-01-31 |
| 9450499 | Electric power conversion circuit system | Kenichi Takagi, Takahide Sugiyama, Takaji Umeno, Kenichiro Nagashita, Takahiro HIRANO +1 more | 2016-09-20 |
| 9438115 | Power supply system | Shuji Tomura, Naoki Yanagizawa, Takaji Umeno, Masaki Okamura, Daigo Nobe | 2016-09-06 |
| 9434273 | Electrical source control apparatus | Masaki Okamura, Naoyoshi Takamatsu, Takaji Umeno, Shuji Tomura, Naoki Yanagizawa | 2016-09-06 |
| 9431824 | DC-DC converter comprising DC power sources to be connected in parallel or in series | Shuji Tomura, Takaji Umeno, Masaki Okamura, Daigo Nobe, Yoshiyuki Nakamura | 2016-08-30 |
| 9270187 | Electric power conversion system | Kenichi Takagi, Takaji Umeno, Takahiro HIRANO, Jun Muto, Yasuharu Terada +1 more | 2016-02-23 |
| 9209701 | Electric power conversion system | Kenichi Takagi, Takaji Umeno, Kenichiro Nagashita, Takahiro HIRANO, Jun Muto +1 more | 2015-12-08 |
| 8829713 | Power conversion circuit and power conversion circuit system | Shuji Tomura, Takaji Umeno, Kenji Kimura | 2014-09-09 |
| 8513830 | Power supply apparatus for vehicle | Kenji Kimura, Shuji Tomura, Takaji Umeno | 2013-08-20 |
| 8065701 | Information broadcasting method, information broadcasting system, and receiving apparatus for transmitting data other than program through digital broadcasting | Yoshitsugu Hattori, Hitoshi Yoshinobu, Teruyuki Shitara, Kei Amano | 2011-11-22 |