Inventor
Tomohiko Sagimori
Inventor
Tokyo, JP
Overview
Patents· 15 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 h1020%
B41JTypewriters17%
H10KOrganic electric solid-state devices10%
H01LSemiconductor devices7%
H10DInorganic electric semiconductor devices7%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h107%
G09FDisplaying2%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
9,214,597'Semiconductor device'20158,816,364'Display apparatus'20148,748,918'Semiconductor device and optical print head'20148,664,672'Light emitting panel having a plurality of light emitting element arrays arranged in descending order of wavelength'20148,524,366'Graphene wafer, method for manufacturing the graphene wafer, method for releasing a graphene layer, and method for manufacturing a graphene device'20138,481,342'Method of manufacturing semiconductor device, semiconductor device and semiconductor composite device'20138,409,366'Separation method of nitride semiconductor layer, semiconductor device, manufacturing method thereof, semiconductor wafer, and manufacturing method thereof'20138,269,314'Display apparatus'20128,258,537'Efficient light emitting semiconductor device'20128,134,164'Semiconductor device, optical print head and image forming apparatus'20128,022,418'Composite semiconductor device, LED print head that employs the composite semiconductor device, and image forming apparatus that employs the LED print head'20117,999,275'Composite semiconductor device, LED head that employs the composite semiconductor device, and image forming apparatus that employs the LED head'20117,947,576'Method of manufacturing by etching a semiconductor substrate horizontally without creating a vertical face'20117,928,572'Composite semiconductor device'20117,541,620'Semiconductor device, light emitting diode print head, and image forming apparatus'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2015Patents assigned to OKI DATA KK (15)· patent assignee history
2009–2014Based in Tokyo, JP· patent location history
2011–2014Based in Hachioji, JP· patent location history
2012–2014Patents assigned to OGIHARA MITSUHIKO (9)· patent assignee history
2012–2014Patents assigned to SAGIMORI TOMOHIKO (9)· patent assignee history
2012–2014Patents assigned to FUJIWARA HIROYUKI (5)· patent assignee history
2012–2014Patents assigned to SUZUKI TAKAHITO (5)· patent assignee history
2013Based in Gunma, JP· patent location history
2015Based in Takasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OKI DATA KK | 15 | 2009–2015 |
| OGIHARA MITSUHIKO | 9 | 2012–2014 |
| SAGIMORI TOMOHIKOself | 9 | 2012–2014 |
| FUJIWARA HIROYUKI | 5 | 2012–2014 |
| SUZUKI TAKAHITO | 5 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 2009–2014 |
| Hachioji, JP | 4 | 2011–2014 |
| Gunma, JP | 2 | 2013 |
| Takasaki, JP | 1 | 2015 |