Inventor

Kouhei Toyotaka

Inventor

Kanagawa, JP

Overview

12→

Patents

2013–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 12 as inventor

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

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information23%

H10DInorganic electric semiconductor devices23%

H01LSemiconductor devices14%

H10KOrganic electric solid-state devices14%

G06FElectric digital data processing9%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%

G11CStatic stores3%

H03FAmplifiers3%

H05BElectric heating3%

H10BElectronic memory devices3%

PatentTitleYear

11,100,855Display device and electronic device2021 11,087,675Display device, operation method thereof, and electronic device2021 11,081,048Display device2021 11,075,255Display panel, display device, input/output device, and data processing device2021 11,069,718Display device, display module, and electronic device2021 11,062,667Display device and operating method thereof2021 11,013,087Light-emitting device having circuits and method for driving the same2021 11,004,983Semiconductor device2021 10,943,547Liquid crystal display device2021 10,930,237Display device and operating method thereof2021 8,803,559'Semiconductor circuit having switching element, capacitor, and operational amplifier circuit'2014 8,384,085'Semiconductor device and method for manufacturing the same'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2021Patents assigned to SEMICONDUCTOR ENERGY LAB (11)· patent assignee history

2013–2014Patents assigned to TOYOTAKA KOHEI (2)· patent assignee history

2013Patents assigned to KIMURA HAJIME (1)· patent assignee history

2013Patents assigned to SAKATA JUNICHIRO (1)· patent assignee history

2013–2021Based in Kanagawa, JP· patent location history

2021Based in Atsugi, JP· patent location history

2021Based in Yokohama-shi, Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEMICONDUCTOR ENERGY LAB	11	2013–2021
TOYOTAKA KOHEIself	2	2013–2014
KIMURA HAJIME	1	2013
SAKATA JUNICHIRO	1	2013

Locations

Location	Patents	Span
Kanagawa, JP	6	2013–2021
Atsugi, JP	4	2021
Yokohama-shi, Kanagawa, JP	2	2021