Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9973089 | Interleaved DC-DC converter and semiconductor device having interleaved DC-DC converter | Youichi Terasawa, Akira Ichinose, Satoshi Nakamoto | 2018-05-15 |
| 9627968 | Step-down chopper type switching power-supply device | — | 2017-04-18 |
| 9590615 | Integrated circuit and switching power-supply device performing output control through switching operation | Akira Hayakawa | 2017-03-07 |
| 9525353 | Switching power-supply device for performing control of output voltage switching operation | Akira Hayakawa, Masaaki Shimada | 2016-12-20 |
| 9318961 | Switching power-supply device | Masaaki Shimada | 2016-04-19 |
| 9054591 | Switching power supply apparatus and method of controlling switching power supply apparatus | Takeki Sugahara | 2015-06-09 |
| 9013899 | Constant current power supply apparatus | Masaaki Shimada | 2015-04-21 |