Inventor
NAOTO HIROSAKI
Inventor
JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
H10HInorganic light-emitting semiconductor devices having potential barriers13%
H01LSemiconductor devices10%
F21SNon-portable lighting devices8%
F21VFunctional features or details of lighting devices or systems thereof8%
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 emitted8%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general7%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems7%
H05BElectric heating5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
PatentTitleYear
12,378,471Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicle202512,286,575Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicle202512,281,249Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicle202512,180,402Fluorescent body, method for manufacturing same, and light-emitting device using same202411,898,080Phosphor, method for producing same and light emitting element202411,891,554Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicle202411,891,555Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicle202411,884,856Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicle202411,884,857Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicle202411,697,765Phosphor and light-emitting equipment using phosphor202311,661,549Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicle202311,655,416Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicle202311,641,009Light-emitting device202311,279,876Phosphor and light-emitting device using same2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to NAT INST MATERIALS SCIENCE (14)· patent assignee history
2022Patents assigned to DENKA COMPANY LTD (1)· patent assignee history
2022–2025Based in JP· patent location history
2023–2025Patents assigned to MITSUBISHI CHEM CORP (10)· patent assignee history
2023Patents assigned to AIST (1)· patent assignee history
2023Patents assigned to CITIZEN ELECTRONICS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT INST MATERIALS SCIENCE | 14 | 2022–2025 |
| MITSUBISHI CHEM CORP | 10 | 2023–2025 |
| AIST | 1 | 2023 |
| CITIZEN ELECTRONICS | 1 | 2023 |
| DENKA COMPANY LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 14 | 2022–2025 |