Inventor
Hiroyuki Chikama
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Sprimary
F21SNon-portable lighting devices24%
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 emitted17%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general14%
F21VFunctional features or details of lighting devices or systems thereof14%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems10%
G02BOptical elements, systems or apparatus3%
H01KElectric incandescent lamps3%
H01LSemiconductor devices3%
H01RElectrically-conductive connections3%
H10KOrganic electric solid-state devices3%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2021Patents assigned to STANLEY ELECTRIC CO LTD (8)· patent assignee history
2002–2021Based in Tokyo, JP· patent location history
2013Patents assigned to CHIKAMA HIROYUKI (1)· patent assignee history
2013Patents assigned to NAKANO NAO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STANLEY ELECTRIC CO LTD | 8 | 2002–2021 |
| CHIKAMA HIROYUKIself | 1 | 2013 |
| NAKANO NAO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 2002–2021 |