Inventor
HIRONORI SUMITOMO
Inventor
JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G05Fprimary
G05FSystems for regulating electric or magnetic variables25%
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 systems25%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for13%
H03FAmplifiers13%
H03KPulse technique13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
PatentTitleYear
12,294,300Switch control circuit, voltage output device, and vehicle202512,282,348Linear power supply circuit including a current amplifier to amplify output current and vehicle including the same202511,606,033Switching power supply device202311,586,235Linear power supply circuit with phase compensation circuit2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2025Patents assigned to ROHM CO LTD (4)· patent assignee history
2023–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM CO LTD | 4 | 2023–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 4 | 2023–2025 |