Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9444287 | Power conversion device with ripple filtering | Katsumi Ikeda | 2016-09-13 |
| 9077201 | Uninterruptible power supply device | Katsumi Ikeda | 2015-07-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9444287 | Power conversion device with ripple filtering | Katsumi Ikeda | 2016-09-13 |
| 9077201 | Uninterruptible power supply device | Katsumi Ikeda | 2015-07-07 |