Inventor
Masaaki Kadomi
Inventor
Otsu, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus13%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
H01LSemiconductor devices11%
C03CChemical composition of glasses, glazes or vitreous enamels7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
F21KNon-electric light sources using luminescence7%
F21VFunctional features or details of lighting devices or systems thereof7%
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 emitted7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
PatentTitleYear
10,047,285Wavelength conversion member and light emitting device using same20189,920,891'Wavelength conversion element and light source provided with same'20189,859,479'Light-emitting device including quantum dots'20189,759,952'Glass cell, liquid crystal element, glass cell manufacturing method, and liquid crystal element manufacturing method'20179,720,144'Liquid crystal lens and cell for liquid crystal lens'20179,691,937'Light-emitting device manufacturing method'20179,638,396'Wavelength conversion element and light source provided with same'20179,529,243'Liquid crystal element and cell for liquid crystal element'20169,436,033'Liquid-crystal lens'20169,405,167'Liquid-crystal lens and liquid-crystal lens-cell'20167,751,661'Optical component and light emitting device using the same'2010D0595881'Light emitting portion of an optical fiber lighting apparatus'20097,374,350'Optical component'20087,231,115'Optical collimator-use lens component, optical collimator, and method of assembling these'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2018Patents assigned to NIPPON ELECTRIC GLASS CO (14)· patent assignee history
2007–2018Based in Otsu, JP· patent location history
2008–2010Patents assigned to NICHIA CORP (3)· patent assignee history
2017Patents assigned to KADOMI MASAAKI (1)· patent assignee history
2017Patents assigned to NISHIMIYA TAKASHI (1)· patent assignee history
2017Patents assigned to YAMAGUCHI YOSHIMASA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON ELECTRIC GLASS CO | 14 | 2007–2018 |
| NICHIA CORP | 3 | 2008–2010 |
| KADOMI MASAAKIself | 1 | 2017 |
| NISHIMIYA TAKASHI | 1 | 2017 |
| YAMAGUCHI YOSHIMASA | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otsu, JP | 14 | 2007–2018 |