Inventor

Kazuhiko Koyahara

Inventor

Joso, JP

Overview

1→

Patents

2013

Patent span

Physics

Primary field (CPC G)

Patents· 1 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 therein25%

G09GArrangements or circuits for control of indicating devices using static means to present variable information25%

H10DInorganic electric semiconductor devices25%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%

PatentTitleYear

8,462,309'Liquid crystal display device'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to GOTOH YASUKO (1)· patent assignee history

2013Patents assigned to HITACHI DISPLAYS LTD (1)· patent assignee history

2013Patents assigned to KOYAHARA KAZUHIKO (1)· patent assignee history

2013Patents assigned to PANASONIC LIQUID CRYSTAL DISPL (1)· patent assignee history

2013Based in Joso, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GOTOH YASUKO	1	2013
HITACHI DISPLAYS LTD	1	2013
KOYAHARA KAZUHIKOself	1	2013
PANASONIC LIQUID CRYSTAL DISPL	1	2013

Locations

Location	Patents	Span
Joso, JP	1	2013