Inventor
YOICHIRO KOBAYASHI
Inventor
JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Kprimary
H03KPulse technique16%
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 systems11%
H10DInorganic electric semiconductor devices10%
G01RMeasuring electric variables8%
G05FSystems for regulating electric or magnetic variables8%
H01FMagnets8%
H01LSemiconductor devices6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
H02HEmergency protective circuit arrangements5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
PatentTitleYear
12,580,484Load drive circuit, electronic control device, and control method for electronic control device202612,549,082Power conversion device and method of controlling power conversion device202612,462,960Semiconductor device, control device for transmission, and control method of electronic control unit202512,451,281Load drive device and method for controlling electronic control device202512,300,606Mirror circuit devices with wide wirings202512,222,406Integrated circuit device202512,199,526Power conversion device configured to observe chip temperature202512,191,845Load drive device202512,087,703Semiconductor device and in-vehicle electronic control device using the same202412,023,100Eyeball imaging device and diagnosis support system202411,990,897Current control device for control of supply current with low-side and high-side switch elements and duration measurement202411,979,017Power conversion device202411,881,846Load drive device and transmission drive system202411,855,166Semiconductor device including sub-cell disposed at chip center202311,604,483Current generator circuit and diagnostic circuit202311,319,918Internal combustion engine ignition device202211,208,977Ignition control device and reference voltage adjustment method of ignition control device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to HITACHI ASTEMO LTD (16)· patent assignee history
2021–2023Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (3)· patent assignee history
2021–2026Based in JP· patent location history
2024Patents assigned to KOBAYASHI YOICHIRO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI ASTEMO LTD | 16 | 2021–2026 |
| HITACHI AUTOMOTIVE SYSTEMS LTD | 3 | 2021–2023 |
| KOBAYASHI YOICHIROself | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 17 | 2021–2026 |