Issued Patents All Time
Showing 1–25 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11682510 | Composite magnetic material, magnetic core, and electronic component | Isao Kanada | 2023-06-20 |
| 11264892 | Power-supply apparatus and power-supply method | Hiroshi Nakao, Yoshiyasu Nakashima | 2022-03-01 |
| 11189408 | Soft magnetic alloy and magnetic device | Kazuhiro YOSHIDOME, Hiroyuki Matsumoto, Kenji Horino, Akito HASEGAWA, Syota Goto +1 more | 2021-11-30 |
| 11028492 | Electrolytic system, electrolytic control circuit, and control method for electrolytic system | Hiroshi Nakao, Yoshiyasu Nakashima, Daiji YAMASHITA | 2021-06-08 |
| 10943718 | Soft magnetic alloy and magnetic device | Kazuhiro YOSHIDOME, Hiroyuki Matsumoto, Kenji Horino, Akito HASEGAWA, Syota Goto +1 more | 2021-03-09 |
| 10923258 | Dust core and inductor element | Hideharu Moro, Akihiro Harada | 2021-02-16 |
| 10872717 | Composite magnetic material and magnetic core | Yoshihiro Shinkai | 2020-12-22 |
| 10854365 | Soft magnetic alloy and magnetic device | Kazuhiro YOSHIDOME, Hiroyuki Matsumoto, Kenji Horino, Akito HASEGAWA, Syota Goto +1 more | 2020-12-01 |
| 10797595 | Power supply and control method for power supply | Jun Oikawa, Eiji Nagashima, Yoshiyasu Nakashima | 2020-10-06 |
| 10627455 | Capacitor life diagnosis apparatus and capacitor life diagnosis method | Hiroshi Nakao, Takahiko Sugawara, Yoshiyasu Nakashima | 2020-04-21 |
| 10541072 | Soft magnetic alloy | Kazuhiro YOSHIDOME, Hiroyuki Matsumoto, Syota Goto, Hideaki Yokota, Akito HASEGAWA +2 more | 2020-01-21 |
| 10345360 | Capacitor life diagnosis device, capacitor life diagnosis method, and program | Hiroshi Nakao, Takahiko Sugawara, Yoshiyasu Nakashima | 2019-07-09 |
| 10014770 | Power supply device, control circuit for power supply device, and control method for power supply device | Yoshiyasu Nakashima | 2018-07-03 |
| 10008940 | Power supply device and method for controlling power supply circuit | Takahiko Sugawara, Hiroshi Nakao, Yoshiyasu Nakashima | 2018-06-26 |
| 9960695 | Power supply apparatus and error detecting method for power supply apparatus | Takahiko Sugawara, Yoshiyasu Nakashima | 2018-05-01 |
| 9893629 | Control method for switching power supply circuit and power supply device | Tomotake Sasaki, Hisato HOSOYAMA, Yoshiyasu Nakashima | 2018-02-13 |
| 9887635 | Double-ended forward converter and power supply device | Yoshiyasu Nakashima | 2018-02-06 |
| 9837208 | Inductor apparatus and inductor apparatus manufacturing method | Hiroshi Nakao, Takahiko Sugawara, Yoshiyasu Nakashima, Yoshikatsu Ishizuki, Shinya Sasaki +1 more | 2017-12-05 |
| 9800145 | Control device, DC-DC converter, switching power supply apparatus, and information processing apparatus | Tomotake Sasaki, Junji Kaneko, Yoshiyasu Nakashima | 2017-10-24 |
| 9762232 | Semiconductor device | Yoshiyasu Nakashima | 2017-09-12 |
| 9742284 | Multiphase power circuit | Hisato HOSOYAMA, Tomotake Sasaki | 2017-08-22 |
| 9590512 | Power supply apparatus | Tomotake Sasaki, Yoshinobu Matsui, Yoshiyasu Nakashima | 2017-03-07 |
| 9559593 | Synchronous rectification converter and control method of synchronous rectification converter | Yoshiyasu Nakashima | 2017-01-31 |
| 9553521 | Power supply device and control method of power supply device | Yoshiyasu Nakashima | 2017-01-24 |
| 9472333 | Planar type transformer and switching power supply circuit | Hiroshi Nakao, Yoshiyasu Nakashima | 2016-10-18 |