Inventor
Keishi KOMORIYAMA
Inventor
JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets14%
H03KPulse technique14%
G01RMeasuring electric variables11%
H01LSemiconductor devices8%
H02HEmergency protective circuit arrangements8%
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 systems8%
H10DInorganic electric semiconductor devices8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
G05FSystems for regulating electric or magnetic variables5%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
PatentTitleYear
12,462,960Semiconductor device, control device for transmission, and control method of electronic control unit202512,222,406Integrated circuit device202512,191,845Load drive device202512,087,703Semiconductor device and in-vehicle electronic control device using the same202411,990,897Current control device for control of supply current with low-side and high-side switch elements and duration measurement202411,881,846Load drive device and transmission drive system202411,604,483Current generator circuit and diagnostic circuit202311,587,951Semiconductor device202311,417,452Electronic control unit2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to HITACHI ASTEMO LTD (9)· patent assignee history
2022–2023Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (3)· 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 |
|---|---|---|
| HITACHI ASTEMO LTD | 9 | 2022–2025 |
| HITACHI AUTOMOTIVE SYSTEMS LTD | 3 | 2022–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 9 | 2022–2025 |