Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10658951 | Electric working machine and method for smoothing AC power supplied thereto | Itsuku Kato | 2020-05-19 |
| 10620007 | Laser marker | Goshi Ishikawa, Kazuki OGUCHI, Shinji Hirabayashi, Shinsuke Okuda | 2020-04-14 |
| 10541636 | Electric working machine | Akihiro Nakamoto, Itsuku Kato | 2020-01-21 |