Inventor

Syoichi Hirota

Inventor

Hitachi, JP

Overview

2→

Patents

2001–2002

Patent span

Physics

Primary field (CPC G)

Patents· 2 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

6,373,547'Liquid crystal display device having pole spacers formed over optical shield film'2002 6,304,308'Liquid crystal display device with optical shield film'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2002Patents assigned to HITACHI DEVICE ENG (2)· patent assignee history

2001–2002Patents assigned to HITACHI LTD (2)· patent assignee history

2001–2002Based in Hitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI DEVICE ENG	2	2001–2002
HITACHI LTD	2	2001–2002

Locations

Location	Patents	Span
Hitachi, JP	2	2001–2002