Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793793 | Power factor correction circuit and power supply device | Kohtaroh Kataoka, Masaru Nomura, Shuji Wakaiki, Akihide Shibata, Hiroshi Iwata +1 more | 2017-10-17 |
| 9627973 | Switching power supply device, and inverter, converter, and solar power controller including same | Akihide Shibata, Shuji Wakaiki, Kohtaroh Kataoka, Takeshi Shiomi, Hiroshi Iwata | 2017-04-18 |