Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9851380 | Power strip and electric power measurement system | Hiromitsu Soneda, Osamu Tsuboi, Naoyuki Nagao | 2017-12-26 |
| 9830011 | Input apparatus | Takashi Katsuki, Osamu Toyoda | 2017-11-28 |
| 9581621 | Method of calculating current correction formula for power strip, current measuring method, and power strip | Osamu Tsuboi, Hiromitsu Soneda | 2017-02-28 |