Inventor
Tomoichiro Toyama
Inventor
Kyoto, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices29%
H10HInorganic light-emitting semiconductor devices having potential barriers29%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1029%
H10DInorganic electric semiconductor devices4%
B82YSpecific uses or applications of nanostructures2%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light2%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation2%
H10NElectric solid-state devices not otherwise provided for2%
PatentTitleYear
10,763,414Semiconductor light-emitting device202010,700,250LED package202010,615,101Electronic device202010,559,723Optical device202010,468,557Light-emitting apparatus201910,319,887Semiconductor light-emitting device and method for manufacturing the same201910,211,179Semiconductor device201910,056,357Semiconductor light emitting device20189,728,523'Semiconductor light emitting device'20179,722,157'LED module'20179,673,361'Light-emitting apparatus with leads coated with metal films'20179,537,019'Semiconductor device'20179,496,473'Semiconductor light emitting device'20169,276,187'Semiconductor light emitting device'20169,035,333'Semiconductor light emitting device'20158,648,373'Semiconductor light emitting device'20147,288,793'Semiconductor laser'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2020Patents assigned to ROHM CO LTD (17)· patent assignee history
2007–2020Based in Kyoto, JP· patent location history
2014–2017Patents assigned to TOYAMA TOMOICHIRO (2)· patent assignee history
2017Patents assigned to KOBAYAKAWA MASAHIKO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROHM CO LTD | 17 | 2007–2020 |
| TOYAMA TOMOICHIROself | 2 | 2014–2017 |
| KOBAYAKAWA MASAHIKO | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 17 | 2007–2020 |