Inventor
Masayo Takizawa
Inventor
Saitama, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus18%
F21VFunctional features or details of lighting devices or systems thereof14%
H01LSemiconductor devices14%
H10HInorganic light-emitting semiconductor devices having potential barriers14%
F21KNon-electric light sources using luminescence9%
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 emitted9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
G09FDisplaying5%
H04NPictorial communication, e.g. television5%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%
PatentTitleYear
11,079,628Light emitting device having luminous flux control member with recess radially distant from a light incident surface202111,050,955Solid-state imaging device, method for driving solid-state imaging device, and electronic apparatus202110,563,825Light flux control member, light-emitting device and illumination device202010,249,223Light flux controlling member, light emitting device and illumination apparatus201910,190,730Light flux controlling member, light emitting device and illuminating device20198,926,156'Light-emitting device and illumination device'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2021Patents assigned to ENPLAS CORP (5)· patent assignee history
2015Patents assigned to KAWAHARA NORIYUKI (1)· patent assignee history
2015Patents assigned to NAKAMURA MASATO (1)· patent assignee history
2015Patents assigned to SEKI AKINOBU (1)· patent assignee history
2015–2021Based in Saitama, JP· patent location history
2021Patents assigned to SONY CORP (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENPLAS CORP | 5 | 2015–2021 |
| KAWAHARA NORIYUKI | 1 | 2015 |
| NAKAMURA MASATO | 1 | 2015 |
| SEKI AKINOBU | 1 | 2015 |
| SONY CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 5 | 2015–2021 |
| Kanagawa, JP | 1 | 2021 |