Inventor
Tadashi Uematsu
Inventor
Kariya, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks24%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters24%
Y02TClimate change mitigation technologies related to transportation19%
G03GElectrography14%
A62CFire-fighting5%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates5%
H02HEmergency protective circuit arrangements5%
H03KPulse technique5%
PatentTitleYear
8,138,728'Method and apparatus for controlling electric power generation for vehicles'20127,394,227'Power generation control apparatus for vehicle'20087,368,892'Method and apparatus for controlling power generation using gradually exciting technique'20086,936,996'Control apparatus for electrical generator of vehicle'20056,060,866'Power control system for vehicle ac generator'20006,037,753'Control device for vehicle generator'20006,014,016'Generator control device having signal terminal connected to outside control unit'20005,936,440'Inductive load driving apparatus'19995,436,715'Automatic document feeder'19955,419,542'Automatic document feeder'19955,385,341'Automatic document conveying apparatus'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to KONISHIROKU PHOTO IND (3)· patent assignee history
1995Based in Oizumi-machi, JP· patent location history
1999–2012Patents assigned to DENSO CORP (8)· patent assignee history
1999–2012Based in Kariya, JP· patent location history
2008Based in Gamagoori, JP· patent location history
2012Patents assigned to UEMATSU TADASHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 8 | 1999–2012 |
| KONISHIROKU PHOTO IND | 3 | 1995 |
| UEMATSU TADASHIself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kariya, JP | 6 | 1999–2012 |
| Oizumi-machi, JP | 3 | 1995 |
| Gamagoori, JP | 2 | 2008 |