Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9935551 | Switching circuit including serially connected transistors for reducing transient current at time of turning off, and power supply circuit provided therewith | Takeshi Shiomi, Shuji Wakaiki, Hiroki Igarashi, Akihide Shibata, Hiroshi Iwata | 2018-04-03 |
| 9793793 | Power factor correction circuit and power supply device | Masaru Nomura, Shuji Wakaiki, Hiroki Igarashi, Akihide Shibata, Hiroshi Iwata +1 more | 2017-10-17 |
| 9698710 | Solar energy utilization system | Masaru Nomura, Takeshi Shiomi, Shuji Wakaiki, Akihide Shibata, Hiroshi Iwata | 2017-07-04 |
| 9660513 | Switching device | Masaru Nomura, Takeshi Shiomi, Shuji Wakaiki, Akihide Shibata, Hiroshi Iwata | 2017-05-23 |
| 9627973 | Switching power supply device, and inverter, converter, and solar power controller including same | Akihide Shibata, Shuji Wakaiki, Takeshi Shiomi, Hiroki Igarashi, Hiroshi Iwata | 2017-04-18 |
| 9590617 | Semiconductor device, and inverter, converter and power conversion device employing the same | Kenji Komiya, Shuji Wakaiki, Masaru Nomura, Yoshiji Ohta, Hiroshi Iwata | 2017-03-07 |
| 9525305 | Electric system and vehicle | Akihide Shibata, Kenji Komiya, Hiroshi Iwata | 2016-12-20 |
| 9490381 | Photovoltaic device, photovoltaic system, and vehicle including photovoltaic device | Kohichiroh Adachi, Masatomi Harada, Yoshiji Ohta, Hiroshi Iwata | 2016-11-08 |
| 9214783 | Light emitting device, lighting system, headlight, and vehicle | Masaru Nomura, Yoshifumi Yaoi, Kohichiroh Adachi, Takeshi Shiomi, Hiroshi Iwata +1 more | 2015-12-15 |
| 9088170 | Electric power conversion apparatus, power storage system and power storage method | Masaru Nomura, Masatomi Harada, Hiroshi Iwata | 2015-07-21 |
| 8901860 | Photovoltaic apparatus, maximum power point tracking control method and computer program in the same, and moving body including the same | Yoshifumi Yaoi, Masatomi Harada, Kohichiroh Adachi, Yoshiji Ohta, Hiroshi Iwata | 2014-12-02 |