Issued Patents All Time
Showing 25 most recent of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10135328 | Distributed driving system | Tetsuo Sato, Hideo Ishii, Kenichi Nakano | 2018-11-20 |
| 10082428 | Temperature detection and reporting system and method in power driving and/or consuming system | Tetsuo Sato | 2018-09-25 |
| 9973017 | Charger circuit including a plurality of charging paths | Dongjin Keum, Yus Ko, Hyunseok Nam, Gwang-Yol Noh, Whanseok Seo +1 more | 2018-05-15 |
| 9812942 | Distributed driving system | Tetsuo Sato, Hideo Ishii, Kenichi Nakano | 2017-11-07 |
| 9752938 | Temperature detection and reporting system and method in power driving and/or consuming system | Tetsuo Sato | 2017-09-05 |
| 9705401 | Buck-boost converters and power management integrated circuits including the same | Min-Soo Cho, Jae Yeol Han, Dong-Jin Keum, Il-Young Sohn | 2017-07-11 |
| 9641076 | Switching regulators | Gwang-Yol Noh, Hwa Yeal Yu | 2017-05-02 |
| 9570985 | Intelligent gate drive voltage generator | Tetsuo Sato, Jim Comstock, Masashi Koyano | 2017-02-14 |
| 9418986 | Semiconductor device | Tomoaki Uno, Yoshitaka Onaya, Hirokazu Kato, Koji Saikusa | 2016-08-16 |
| 9369045 | Switching power supply device and a semiconductor integrated circuit | Kyoichi Hosokawa, Toshio Nagasawa, Koji Tateno | 2016-06-14 |
| 9136761 | Semiconductor device and power supply device | — | 2015-09-15 |
| 8714815 | Temperature detection and reporting system and method in power driving and/or consuming system | Tetsuo Sato | 2014-05-06 |
| 8680830 | Power supply device | Tomoaki Uno, Koji Tateno, Hideo Ishii, Kazuyuki Umezu, Koji Saikusa | 2014-03-25 |
| 8638078 | Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit | Koji Tateno | 2014-01-28 |
| 8633550 | Semiconductor device | Tomoaki Uno, Yoshitaka Onaya, Hirokazu Kato, Koji Saikusa, Katsuhiko Funatsu | 2014-01-21 |
| 8604764 | Switching power supply device and a semiconductor integrated circuit | Kyoichi Hosokawa, Toshio Nagasawa, Koji Tateno | 2013-12-10 |
| 8519687 | Semiconductor device and power source device with a current detection circuit | — | 2013-08-27 |
| 8471541 | Switching power supply device and a semiconductor integrated circuit | Kyoichi Hosokawa, Toshio Nagasawa, Koji Tateno | 2013-06-25 |
| 8400121 | Semiconductor device and power supply device | — | 2013-03-19 |
| 8373484 | Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit | Koji Tateno | 2013-02-12 |
| 8360636 | Temperature detection and reporting system and method in power driving and/or consuming system | Tetsuo Sato | 2013-01-29 |
| 8314606 | Current sensing and measuring method and apparatus | Tetsuo Sato, Matsuura Nobuyoshi, Hideo Ishii, Shin Chiba | 2012-11-20 |
| 8305060 | Switching power supply device and a semiconductor integrated circuit | Kyoichi Hosokawa, Toshio Nagasawa, Koji Tateno | 2012-11-06 |
| 8222875 | Semiconductor circuit and switching power supply apparatus | — | 2012-07-17 |
| 8072246 | Switching power supply device, semiconductor integrated circuit device and power supply device | Toshio Nagasawa | 2011-12-06 |