Inventor
Sadahiro Akama
Inventor
Nukata-gun, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters23%
H03KPulse technique23%
H05KPrinted circuits15%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
G05FSystems for regulating electric or magnetic variables8%
G11CStatic stores8%
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 systems8%
PatentTitleYear
9,979,384Timing adjustment method for drive circuit and timing adjustment circuit for drive circuit20189,900,000'Drive device'20189,800,237'Drive device'20178,593,092'Control system for multiphase electric rotating machine'20138,217,603'Apparatus and method for driving rotary machine'20128,179,688'Semiconductor device'20127,893,638'Apparatus and method for driving rotary machine'20117,843,700'Semiconductor device'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2018Patents assigned to DENSO CORP (8)· patent assignee history
2010–2012Based in Nukata-gun, JP· patent location history
2012Patents assigned to AKAMA SADAHIRO (2)· patent assignee history
2012Patents assigned to AGATSUMA SHUJI (1)· patent assignee history
2012Patents assigned to FUKUDA YUTAKA (1)· patent assignee history
2012Patents assigned to IMAIZUMI NORIHISA (1)· patent assignee history
2013Based in Gamagori, JP· patent location history
2017–2018Based in Kariya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 8 | 2010–2018 |
| AKAMA SADAHIROself | 2 | 2012 |
| AGATSUMA SHUJI | 1 | 2012 |
| FUKUDA YUTAKA | 1 | 2012 |
| IMAIZUMI NORIHISA | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nukata-gun, JP | 4 | 2010–2012 |
| Kariya, JP | 3 | 2017–2018 |
| Gamagori, JP | 1 | 2013 |