Inventor

Kishiro Iwaskai

Inventor

Hitachiota, JP

Overview

1→

Patents

1987

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 therein100%

PatentTitleYear

4,634,226'Optical apparatus using ferroelectric liquid crystal and switching unit for emitted light'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HITACHI LTD (1)· patent assignee history

1987Based in Hitachiota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	1	1987

Locations

Location	Patents	Span
Hitachiota, JP	1	1987