Inventor
Hiroshi Fujimori
Inventor
Chino, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof16%
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 emitted16%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
H10HInorganic light-emitting semiconductor devices having potential barriers14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
H01LSemiconductor devices8%
F21SNon-portable lighting devices3%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems3%
G02BOptical elements, systems or apparatus3%
G09FDisplaying3%
PatentTitleYear
11,118,757Light emitting device202111,047,551Light emitting device202110,670,233Light emitting device202010,527,257Light emitting device202010,274,168Light emitting device201910,180,232Optical member, light source device, and irradiation system20194,578,729'Magnetic recording medium'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1986Based in Nara, JP· patent location history
2019–2021Patents assigned to NICHIA CORP (6)· patent assignee history
2019–2021Based in Chino, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NICHIA CORP | 6 | 2019–2021 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chino, JP | 6 | 2019–2021 |
| Nara, JP | 1 | 1986 |