Inventor
Hidechika Yokoyama
Inventor
Tokyo, JP
Overview
Patents· 3 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%
G02BOptical elements, systems or apparatus25%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018–2020Patents assigned to DIALOG SEMICONDUCTOR UK LTD (2)· patent assignee history
2018–2020Based in Tokyo, JP· patent location history
2021Patents assigned to UNIV KENT STATE OHIO (1)· patent assignee history
2021Based in Hudson, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DIALOG SEMICONDUCTOR UK LTD | 2 | 2018–2020 |
| UNIV KENT STATE OHIO | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 2018–2020 |
| Hudson, OH, US | 1 | 2021 |