Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10813285 | Lawn mower | Koji Kuriyagawa, Hajime Yoshimura, Hideaki Kobayashi | 2020-10-27 |
| 10784691 | Power supply system and method of controlling the same | Yasufumi Takahashi, Atsushi Shimizu | 2020-09-22 |
| 10601339 | Power conversion system including power conversion devices which operate in parallel, and power conversion device | Yusuke Iwamatsu | 2020-03-24 |
| 10578844 | Variable-power optical system, optical device, and method for manufacturing variable-power optical system | — | 2020-03-03 |