Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11283286 | Uninterruptible power supply | — | 2022-03-22 |
| 11165278 | Uninterruptible power supply system and uninterruptible power supply | — | 2021-11-02 |
| 10797512 | Uninterruptible power supply | — | 2020-10-06 |
| 10693316 | Uninterruptible power supply | — | 2020-06-23 |
| 7888895 | Power supply system for driving electric rotating machine | Akihiro Odaka, Masakazu Gekinozu | 2011-02-15 |
| 7863961 | Vehicle communication system | — | 2011-01-04 |
| 7821802 | Control method for direct power converter | Akihiro Odaka, Ikuya Sato | 2010-10-26 |
| 7804858 | Vehicle communication system | — | 2010-09-28 |
| 7696730 | Control apparatus for AC-AC converter | Tatsuya Yamada | 2010-04-13 |
| 7116009 | Power distribution apparatus for distributing power to various electrical loads | Tetsuya Hasegawa | 2006-10-03 |
| 6914385 | Load drive for driving lamps in vehicles | Tetsuya Hasegawa | 2005-07-05 |
| 6812672 | Electric charge control device and load driving device using the same | Tetsuya Hasegawa | 2004-11-02 |
| 6780066 | Arc discharge preventing device | Tetsuya Hasegawa, Takashi Gohara | 2004-08-24 |
| 6775113 | Safety device for power circuit and fuse box | Tetsuya Hasegawa | 2004-08-10 |
| 6775119 | Electrical connection system for vehicle | Tetsuya Hasegawa | 2004-08-10 |
| 6762595 | Power distribution system | Tetsuya Hasegawa | 2004-07-13 |
| 6720676 | In-vehicle electric power supply apparatus | Tetsuya Hasegawa | 2004-04-13 |
| 6693390 | Load driving apparatus | Tetsuya Hasegawa | 2004-02-17 |
| 6677725 | Power source system for vehicle | Tetsuya Hasegawa | 2004-01-13 |
| 6661117 | Load driving system and method thereof | Tetsuya Hasegawa | 2003-12-09 |
| 6646852 | Load driving apparatus and driving method of load circuit | Tetsuya Hasegawa, Takashi Gohara | 2003-11-11 |
| 6646429 | Current detection device, method of detecting electric current and power supply system using the same | Takashi Gohara, Mitsuaki Morimoto, Yoshinori Ikuta | 2003-11-11 |
| 6639384 | Vehicular power supply device | Tetsuya Hasegawa | 2003-10-28 |
| 6605936 | Current detecting apparatus and current detecting method | Yoshinori Ikuta, Takashi Gohara, Mitsuaki Morimoto | 2003-08-12 |
| 6579644 | Connecting structure for battery terminals | Tetsuya Hasegawa | 2003-06-17 |