Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9859799 | Switching power supply unit | — | 2018-01-02 |
| 9787197 | Switching power supply unit | — | 2017-10-10 |
| 9768699 | Switching power supply unit | — | 2017-09-19 |
| 9445525 | Power supply device | Yasuhiro Hara, Hiroshi Miyazaki, Haruhiko Sanae | 2016-09-13 |
| 8941458 | Coil unit, substrate unit and power supply device | Yasuhiro Hara, Masaki Sato, Torao Misono, Haruhiko Sanae | 2015-01-27 |
| 8339808 | Switching power supply unit | — | 2012-12-25 |
| 8279629 | Switching power supply | Shinya Ofuji | 2012-10-02 |
| 8188829 | Coil substrate structure, substrate holding structure, and switching power supply | Masaki Kan, Atsushi Yakuwa | 2012-05-29 |
| 8188830 | Transformer and switching power supply unit | — | 2012-05-29 |
| 8102161 | Stable output in a switching power supply by smoothing the output of the secondary coil | — | 2012-01-24 |
| 8081492 | Switching power supply with smoothing circuitry for more stable output | — | 2011-12-20 |
| 8072785 | Switching power supply unit | — | 2011-12-06 |
| 8072305 | DC/DC converter | — | 2011-12-06 |
| 8004867 | Switching power supply unit | — | 2011-08-23 |
| 7697306 | DC/DC converter | — | 2010-04-13 |
| 7623362 | Switching power supply unit | — | 2009-11-24 |
| 7558092 | Switching power supply unit | — | 2009-07-07 |
| 7542316 | Switching power supply unit | — | 2009-06-02 |
| 7414869 | Switching power supply unit | — | 2008-08-19 |
| 7405955 | Switching power supply unit and voltage converting method | — | 2008-07-29 |
| 7313003 | Switching power supply unit | Yasuhiro Murai | 2007-12-25 |
| 7209024 | Filter circuit and power supply unit | — | 2007-04-24 |
| 7199569 | Switching power supply unit | — | 2007-04-03 |
| 7193496 | Magnetic element and power supply | — | 2007-03-20 |