Inventor
Retsu SUGAWARA
Inventor
JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems33%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters33%
H01FMagnets17%
H04BTransmission17%
PatentTitleYear
12,348,170Electromagnetic interference (EMI) mitigation in pulse width modulation (PWM) inverters using learning-based frequency modulated carriers202511,979,182Noise elimination device, antenna device, and noise elimination method202411,749,439Common mode choke coil202311,258,357EMI reduction in PWM inverters using adaptive frequency modulated carriers2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to MITSUBISHI ELECTRIC CORP (4)· patent assignee history
2022–2025Patents assigned to MITSUBISHI ELECTRIC RES LABORATORIES INC (2)· patent assignee history
2022Patents assigned to MITUSUBISHI ELECTRIC RES LABORATORIES INC (1)· patent assignee history
2022–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 4 | 2022–2025 |
| MITSUBISHI ELECTRIC RES LABORATORIES INC | 2 | 2022–2025 |
| MITUSUBISHI ELECTRIC RES LABORATORIES INC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 4 | 2022–2025 |