Inventor
Tomoko Iiyama
Inventor
Osaka, JP
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus36%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein24%
H10HInorganic light-emitting semiconductor devices having potential barriers16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
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 emitted5%
F21VFunctional features or details of lighting devices or systems thereof3%
H01LSemiconductor devices3%
G09FDisplaying2%
H04NPictorial communication, e.g. television2%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h102%
PatentTitleYear
11,115,557Reading device20219,081,166'Inner focus lens system, interchangeable lens apparatus and camera system'20158,994,896'Surface light source and liquid crystal display device'20158,845,119'Light emitting device, surface light source, and liquid crystal display apparatus'20148,773,616'Illuminating lens, lighting device, surface light source, and liquid crystal display apparatus'20148,743,315'Surface light source device, liquid crystal display device, and lens'20148,582,053'Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus'20138,576,351'Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus'20138,558,967'Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus'20138,537,268'Zoom lens system, imaging device and camera'20138,508,688'Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus'20138,469,554'Illuminating lens, lighting device, surface light source, and liquid-crystal display apparatus'20138,446,520'Zoom lens system, imaging device and camera'20138,434,911'Illuminating lens, and lighting device'20138,425,088'Illuminating lens, and lighting device'20138,324,796'Lighting device with phosphor layer and lens, and surface light source, and liquid-crystal display'20128,289,473'Lens for illumination, lighting device, surface light source, and liquid-crystal display apparatus'20128,179,611'Zoom lens system, imaging device and camera'20128,109,658'Illuminating lens, and lighting device, surface light source, and liquid-crystal display apparatus each using the same'20128,100,549'Illuminating lens, and lighting device, surface light source, and liquid-crystal display apparatus each using the same'20128,098,442'Zoom lens system, imaging device and camera'20127,817,350'Zoom lens system, imaging device and camera'20107,532,416'Imaging lens, imaging unit and optical device'20097,492,533'Imaging lens, imaging unit, and optical device'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2015Patents assigned to PANASONIC CORP (22)· patent assignee history
2009–2021Based in Osaka, JP· patent location history
2012–2014Patents assigned to IIYAMA TOMOKO (18)· patent assignee history
2012–2014Patents assigned to MATSUKI DAIZABURO (14)· patent assignee history
2012–2014Patents assigned to KIMURA SYUNSUKE (12)· patent assignee history
2015–2021Patents assigned to PANASONIC IP MAN CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC CORP | 22 | 2009–2015 |
| IIYAMA TOMOKOself | 18 | 2012–2014 |
| MATSUKI DAIZABURO | 14 | 2012–2014 |
| KIMURA SYUNSUKE | 12 | 2012–2014 |
| PANASONIC IP MAN CO LTD | 3 | 2015–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 24 | 2009–2021 |