Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12166478 | Semiconductor integrated circuit | Naotaka Koide | 2024-12-10 |
| 10886842 | Power supply circuit and control method for power supply circuit | Takuya Hirakawa | 2021-01-05 |
| 9685865 | Power-supply apparatus having a high-side transistor and a low-side transistor | Yoshitaka Onaya, Koji Saikusa, Shin Chiba | 2017-06-20 |
| 9369045 | Switching power supply device and a semiconductor integrated circuit | Kyoichi Hosokawa, Ryotaro Kudo, Koji Tateno | 2016-06-14 |
| 9276462 | Voltage regulator controller and system including voltage regulator controller | Hiroshi Murakami, Tetsuo Ichino, Shigeru Kurita, Takuya Makise | 2016-03-01 |
| 9054583 | Power-supply apparatus | Yoshitaka Onaya, Koji Saikusa, Shin Chiba | 2015-06-09 |
| 8604764 | Switching power supply device and a semiconductor integrated circuit | Kyoichi Hosokawa, Ryotaro Kudo, Koji Tateno | 2013-12-10 |
| 8497666 | Semiconductor device and power source device | — | 2013-07-30 |
| 8482345 | Semiconductor device | Tomoaki Uno, Masaki Shiraishi, Nobuyoshi Matsuura | 2013-07-09 |
| 8471541 | Switching power supply device and a semiconductor integrated circuit | Kyoichi Hosokawa, Ryotaro Kudo, Koji Tateno | 2013-06-25 |
| 8305060 | Switching power supply device and a semiconductor integrated circuit | Kyoichi Hosokawa, Ryotaro Kudo, Koji Tateno | 2012-11-06 |
| 8076767 | Semiconductor device | Tomoaki Uno, Masaki Shiraishi, Nobuyoshi Matsuura | 2011-12-13 |
| 8072246 | Switching power supply device, semiconductor integrated circuit device and power supply device | Ryotaro Kudo | 2011-12-06 |
| 8063620 | Switching power supply device and semiconductor integrated circuit | Kyoichi Hosokawa, Ryotaro Kudo, Koji Tateno | 2011-11-22 |
| 7986133 | Power supply unit | Ryotaro Kudo | 2011-07-26 |
| 7902799 | Switching power supply device and semiconductor integrated circuit | Kyoichi Hosokawa, Ryotaro Kudo, Koji Tateno | 2011-03-08 |
| 7863756 | Semiconductor device | Tomoaki Uno, Masaki Shiraishi, Nobuyoshi Matsuura | 2011-01-04 |
| 7859326 | Switching power supply device, semiconductor intergrated circuit device and power supply device | Ryotaro Kudo | 2010-12-28 |
| 7777462 | Power supply unit | Ryotaro Kudo | 2010-08-17 |
| 7550959 | Power supply device and switching power supply device | Koji Tateno, Ryotaro Kudo, Shin Chiba, Kyoichi Hosokawa | 2009-06-23 |
| 7514908 | Switching power supply device and a semiconductor integrated circuit | Kyoichi Hosokawa, Ryotaro Kudo, Koji Tateno | 2009-04-07 |
| 7436070 | Semiconductor device | Tomoaki Uno, Masaki Shiraishi, Nobuyoshi Matsuura | 2008-10-14 |
| 7408388 | Switching power supply device, semiconductor integrated circuit device and power supply device | Ryotaro Kudo | 2008-08-05 |
| 7345340 | Semiconductor integrated circuit and a semiconductor device | Mitsuharu Hitani, Akihiro Tamura | 2008-03-18 |
| 7342391 | Power supply device and switching power supply device | Koji Tateno, Ryotaro Kudo, Shin Chiba, Kyoichi Hosokawa | 2008-03-11 |