Inventor
Harumi Sakuragi
Inventor
Tokushima, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating71%
G09GArrangements or circuits for control of indicating devices using static means to present variable information14%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications14%
PatentTitleYear
9,035,567'Light-emitting diode driving device for reducing light off period'20158,847,509'Light-emitting diode driving apparatus including charging/discharging capacitor'20148,680,782'Light-emitting diode driving apparatus'20148,653,752'Light-emitting diode driving apparatus for suppressing harmonic components'20147,656,371'Light emitting apparatus, LED lighting, LED light emitting apparatus, and control method of light emitting apparatus'20106,847,193'Control circuit for charging and discharging, illuminating apparatus and driving method thereof'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2015Patents assigned to NICHIA CORP (6)· patent assignee history
2005–2015Based in Tokushima, JP· patent location history
2014–2015Patents assigned to OGURA WATARU (3)· patent assignee history
2014–2015Patents assigned to SAKURAGI HARUMI (3)· patent assignee history
2014–2015Patents assigned to KITAHARA MINORU (2)· patent assignee history
2014Patents assigned to WATANABE TERUO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NICHIA CORP | 6 | 2005–2015 |
| OGURA WATARU | 3 | 2014–2015 |
| SAKURAGI HARUMIself | 3 | 2014–2015 |
| KITAHARA MINORU | 2 | 2014–2015 |
| WATANABE TERUO | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokushima, JP | 6 | 2005–2015 |