Inventor
Yasuyuki Ueshima
Inventor
Gunma, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Nprimary
H02NElectric machines not otherwise provided for33%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
G02BOptical elements, systems or apparatus8%
H03KPulse technique8%
PatentTitleYear
7,936,107'Drive wave generation circuit'20117,687,972'Drive wave generation circuit'20107,288,914'Drive wave generation circuit'20077,288,913'Drive wave generation circuit'20077,148,643'Driving a single-phase motor'20067,009,351'Single phase motor driving unit'20067,002,307'Single phase motor unit, method of driving single phase motor and integrated circuit'20066,943,517'Single phase motor driving circuit and single phase motor driving method'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005Patents assigned to SANYO ELECTRONIC CO LTD (1)· patent assignee history
2005–2011Based in Gunma, JP· patent location history
2006–2011Patents assigned to SANYO ELECTRIC CO (7)· patent assignee history
2010–2011Patents assigned to SANYO SEMICONDUCTOR CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 7 | 2006–2011 |
| SANYO SEMICONDUCTOR CO LTD | 2 | 2010–2011 |
| SANYO ELECTRONIC CO LTD | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gunma, JP | 8 | 2005–2011 |