Inventor
Ryohei Oba
Inventor
Kariya, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Kprimary
F16KValves25%
H02KDynamo-electric machines25%
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%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018Patents assigned to KOGANEI LTD (1)· patent assignee history
2018Based in Koganei, JP· patent location history
2021Patents assigned to DENSO CORP (1)· patent assignee history
2021Based in Kariya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 1 | 2021 |
| KOGANEI LTD | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kariya, JP | 1 | 2021 |
| Koganei, JP | 1 | 2018 |