Inventor
Yoshiki Ikuta
Inventor
Sakai, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Sprimary
G01SRadio direction-finding13%
H05BElectric heating13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
F21VFunctional features or details of lighting devices or systems thereof7%
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 emitted7%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices7%
G09GArrangements or circuits for control of indicating devices using static means to present variable information7%
H01LSemiconductor devices7%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light7%
PatentTitleYear
10,928,721Reflective mask blank for EUV lithography202110,705,212Optical sensor and electronic device202010,677,648Optical sensor and electronic device202010,555,387Light-emitting element drive circuit and portable electronic instrument20208,432,103'LED drive circuit, LED illumination fixture, LED illumination device, and LED illumination system'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2020Patents assigned to SHARP KK (4)· patent assignee history
2013Patents assigned to IKUTA YOSHIKI (1)· patent assignee history
2013Patents assigned to KANAMORI ATSUSHI (1)· patent assignee history
2013Patents assigned to MARUYAMA YASUHIRO (1)· patent assignee history
2013Based in Osaka, JP· patent location history
2020Based in Sakai, JP· patent location history
2021Patents assigned to AGC INC (1)· patent assignee history
2021Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 4 | 2013–2020 |
| AGC INC | 1 | 2021 |
| IKUTA YOSHIKIself | 1 | 2013 |
| KANAMORI ATSUSHI | 1 | 2013 |
| MARUYAMA YASUHIRO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sakai, JP | 3 | 2020 |
| Chiyoda-ku, JP | 1 | 2021 |
| Osaka, JP | 1 | 2013 |