Inventor
YUTAKA OKUBO
Inventor
JP
Overview
Patents· 2 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 systems33%
H01FMagnets17%
H01GCapacitors17%
H03HImpedance networks, e.g. resonant circuits17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (2)· patent assignee history
2022Patents assigned to HITACHI ASTEMO LTD (1)· patent assignee history
2022–2023Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI AUTOMOTIVE SYSTEMS LTD | 2 | 2022–2023 |
| HITACHI ASTEMO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 2 | 2022–2023 |