Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11722052 | Control method, controller, and control system for controlling a power converter including a resonant circuit | Eiji HIRAKI, Kouta Shimomura | 2023-08-08 |
| 10410778 | Magnetic circuit component | Naoya Kondou, Akira Sakamoto | 2019-09-10 |
| 10302022 | Wire throttle adjustment device | Kunimune Kawamura | 2019-05-28 |
| 10174782 | Structure for preventing falling of fastening nut of portable power working machine, and method for attaching fastening nut to cover | Kunimune Kawamura | 2019-01-08 |
| 9999102 | Induction heating apparatus | Shuntaro Iguro, Yoshihide Itou, Satoshi Takeuchi | 2018-06-12 |
| 9925685 | Chainsaw | Kunimune Kawamura | 2018-03-27 |
| 9753099 | Detector of magnetic bias, magnetic saturation, or amount of magnetic flux | — | 2017-09-05 |
| 9590491 | Resonant current limiting device | — | 2017-03-07 |
| 9531186 | Current detection circuit and semiconductor integrated circuit device | Keisuke Yagyu | 2016-12-27 |
| 9496790 | Power conversion device | Fujiyuki Iwamoto | 2016-11-15 |
| 9413230 | Power converter | — | 2016-08-09 |
| 9300208 | Power converter with switched current supply control element | Fujiyuki Iwamoto | 2016-03-29 |
| 9203304 | Switching regulator | — | 2015-12-01 |
| 9054595 | AC-DC converter | — | 2015-06-09 |
| 9019000 | Driver circuit having a storage device for driving switching device | — | 2015-04-28 |
| 8723564 | Driving circuit | — | 2014-05-13 |
| 8593836 | Power converter using soft switching method for zero current switching at turn on and zero voltage switching at turn off | — | 2013-11-26 |