Inventor

Shigehiro Yamakita

Inventor
Miyagi, JP

Overview

12→
Patents
2010–2019
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein30%
G02BOptical elements, systems or apparatus26%
H01LSemiconductor devices15%
H10KOrganic electric solid-state devices11%
H10DInorganic electric semiconductor devices7%
F21VFunctional features or details of lighting devices or systems thereof4%
H10BElectronic memory devices4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2016Patents assigned to SONY CORP (10)· patent assignee history
2010–2012Based in Miyagi, JP· patent location history
2012Patents assigned to SHINKAI SHOGO (2)· patent assignee history
2012Patents assigned to YAMAKITA SHIGEHIRO (2)· patent assignee history
2012Patents assigned to ISHIMORI TAKU (1)· patent assignee history
2015–2016Patents assigned to JOLED INC (3)· patent assignee history
2015–2016Based in Kanagawa, JP· patent location history
2019Based in Yokkaichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP102010–2016
JOLED INC32015–2016
SHINKAI SHOGO22012
YAMAKITA SHIGEHIROself22012
ISHIMORI TAKU12012
Locations
LocationPatentsSpan
Miyagi, JP82010–2012
Kanagawa, JP32015–2016
Yokkaichi, JP12019