Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308749 | Low power consuming integrated circuit for power supply circuit | Hiroaki Matsumoto, Yoshinori Kobayashi | 2025-05-20 |
| 12062976 | Power supply circuit and power supply device | Yoshinori Kobayashi, Hironobu Shiroyama, Toshimitsu Morimoto | 2024-08-13 |
| 9564821 | Switching power supply device | — | 2017-02-07 |
| 9048686 | Power supply system, controller therefor, and method of manufacture of controller | — | 2015-06-02 |
| 8687384 | Switching power supply device | Jian Chen | 2014-04-01 |
| 8619441 | Switching regulator | Jian Chen | 2013-12-31 |
| 8259421 | Abnormal current preventive circuit of DC-DC converter | Yasunori Nakahashi, Satoshi Yamane | 2012-09-04 |
| 8189310 | CMOS integrated circuit | — | 2012-05-29 |