Inventor
Yumiko Hayashida
Inventor
Yokosuka, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers23%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1023%
H05KPrinted circuits19%
F21VFunctional features or details of lighting devices or systems thereof10%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted10%
F21KNon-electric light sources using luminescence6%
F21SNon-portable lighting devices6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
8,773,612'Light emitting module and illumination apparatus'20148,766,536'Light-emitting module having light-emitting elements sealed with sealing member and luminaire having same'20148,643,047'Light-emitting device and luminaire'20148,398,267'Illumination device with semiconductor light-emitting elements'20138,167,456'Illumination device with semiconductor light-emitting elements'20127,934,856'Illumination device with semiconductor light-emitting elements'20117,690,817'Illumination device with semiconductor light-emitting elements'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2014Patents assigned to TOSHIBA LIGHTING & TECHNOLOGY (7)· patent assignee history
2010–2014Based in Yokosuka, JP· patent location history
2012–2014Patents assigned to HAYASHIDA YUMIKO (5)· patent assignee history
2012–2014Patents assigned to IZUMI MASAHIRO (3)· patent assignee history
2012–2014Patents assigned to OTANI KIYOSHI (3)· patent assignee history
2012–2014Patents assigned to SANPEI TOMOHIRO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA LIGHTING & TECHNOLOGY | 7 | 2010–2014 |
| HAYASHIDA YUMIKOself | 5 | 2012–2014 |
| IZUMI MASAHIRO | 3 | 2012–2014 |
| OTANI KIYOSHI | 3 | 2012–2014 |
| SANPEI TOMOHIRO | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokosuka, JP | 7 | 2010–2014 |