Inventor

Ono Kikuo

Inventor

Hitachi, JP

Overview

1→

Patents

1993

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 therein50%

G09GArrangements or circuits for control of indicating devices using static means to present variable information50%

PatentTitleYear

5,250,937'Half tone liquid crystal display circuit with an A.C. voltage divider for drivers'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to HITACHI LTD (1)· patent assignee history

1993Based in Hitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	1	1993

Locations

Location	Patents	Span
Hitachi, JP	1	1993