Inventor
Kouji Tsukagoshi
Inventor
Gunma, JP
Overview
Patents· 4 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 barriers27%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1027%
F21VFunctional features or details of lighting devices or systems thereof9%
G06FElectric digital data processing9%
G06KGraphical data reading9%
G06TImage data processing or generation, in general9%
G06VImage or video recognition or understanding9%
PatentTitleYear
11,080,913Page image display control system, page image display control method, and program therefor20218,641,256'Semiconductor light emitting device, composite light emitting device with arrangement of semiconductor light emitting devices, and planar light source using composite light emitting device'20148,362,493'Configurations of a semiconductor light emitting device and planar light source'20138,253,159'Semiconductor light emitting device and semiconductor light emitting unit'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2014Patents assigned to SANKEN ELECTRIC CO LTD (3)· patent assignee history
2012–2014Patents assigned to TSUKAGOSHI KOUJI (3)· patent assignee history
2012–2014Based in Gunma, JP· patent location history
2013–2014Patents assigned to HOSHINO MASANORI (2)· patent assignee history
2013–2014Patents assigned to SANO TAKESHI (2)· patent assignee history
2021Patents assigned to FUJIFILM CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANKEN ELECTRIC CO LTD | 3 | 2012–2014 |
| TSUKAGOSHI KOUJIself | 3 | 2012–2014 |
| HOSHINO MASANORI | 2 | 2013–2014 |
| SANO TAKESHI | 2 | 2013–2014 |
| FUJIFILM CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gunma, JP | 3 | 2012–2014 |
| Tokyo, JP | 1 | 2021 |