Inventor
TAKASHI OYAKE
Inventor
JP
Overview
Patents· 1 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 systems50%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters50%
PatentTitleYear
11,223,310Variable speed generator/motor device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to HITACHI LTD (1)· patent assignee history
2022Patents assigned to HITACHI MITSUBISHI HYDRO CORPORATION (1)· patent assignee history
2022Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 1 | 2022 |
| HITACHI MITSUBISHI HYDRO CORPORATION | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 1 | 2022 |