Inventor

Makoto Ikenaga

Inventor

Kanagawa, JP

Overview

8→

Patents

2015–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere41%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein29%

C07CAcyclic or carbocyclic compounds6%

G09GArrangements or circuits for control of indicating devices using static means to present variable information6%

H03KPulse technique6%

H04LTransmission of digital information, e.g. telegraphic communication6%

H10KOrganic electric solid-state devices6%

PatentTitleYear

10,706,790Display device, display module including the display device, and electronic device including the display device or the display module2020 9,957,213Organic compound, liquid crystal composition, liquid crystal element, and liquid crystal display device2018 9,580,651'Organic compound, liquid crystal composition, liquid crystal element, and liquid crystal display device'2017 9,212,308'Liquid crystal composition, polymer/liquid crystal composite, liquid crystal element, and liquid crystal display device'2015 9,150,786'Polymerizable monomer compound, liquid crystal composition, and liquid crystal display device'2015 9,088,444'Signal transfer device'2015 9,011,989'Liquid crystal composition, composite of polymer and liquid crystal, and liquid crystal display device'2015 9,011,714'Liquid crystal composition, liquid crystal element, and liquid crystal display device'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2020Patents assigned to SEMICONDUCTOR ENERGY LAB (7)· patent assignee history

2015Patents assigned to IKENAGA MAKOTO (3)· patent assignee history

2015Patents assigned to KAWAKAMI SACHIKO (3)· patent assignee history

2015Patents assigned to KUBOTA DAISUKE (3)· patent assignee history

2015Patents assigned to YAMAMOTO TAKAHIRO (3)· patent assignee history

2015–2018Based in Kanagawa, JP· patent location history

2015–2020Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEMICONDUCTOR ENERGY LAB	7	2015–2020
IKENAGA MAKOTOself	3	2015
KAWAKAMI SACHIKO	3	2015
KUBOTA DAISUKE	3	2015
YAMAMOTO TAKAHIRO	3	2015

Locations

Location	Patents	Span
Kanagawa, JP	6	2015–2018
Kyoto, JP	2	2015–2020