Inventor
Hangxian Gao
Inventor
JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices25%
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%
H05KPrinted circuits25%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1025%
PatentTitleYear
12,512,385Power conversion apparatus2025Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025Patents assigned to HITACHI LTD (1)· patent assignee history
2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 1 | 2025 |