Inventor
Tadahito Furuyama
Inventor
Otsu, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus18%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
H10HInorganic light-emitting semiconductor devices having potential barriers11%
F21VFunctional features or details of lighting devices or systems thereof9%
H01LSemiconductor devices9%
F21KNon-electric light sources using luminescence7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
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%
PatentTitleYear
10,580,944Wavelength conversion member, light-emitting device, and method for manufacturing wavelength conversion member202010,557,614Projector light source including wavelength conversion member having porous ceramic substrate202010,365,553Projector-use luminescent wheel and manufacturing method therefor, and projector-use light emitting device201910,338,458Projector-use luminescent wheel and manufacturing method therefor, and projector-use light emitting device201910,267,963Wavelength conversion member, wavelength conversion element, and light emitting apparatus using those201910,047,285Wavelength conversion member and light emitting device using same20189,733,557'Fluorescent wheel for projectors and light emitting device for projectors'20177,751,661'Optical component and light emitting device using the same'2010D0595881'Light emitting portion of an optical fiber lighting apparatus'20097,374,350'Optical component'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2020Patents assigned to NIPPON ELECTRIC GLASS CO (10)· patent assignee history
2008–2010Patents assigned to NICHIA CORP (3)· patent assignee history
2008–2020Based in Otsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON ELECTRIC GLASS CO | 10 | 2008–2020 |
| NICHIA CORP | 3 | 2008–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otsu, JP | 10 | 2008–2020 |