Inventor

Youichi Murayama

Inventor

Tokyo, JP

Overview

5→

Patents

1992–2007

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 5 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 therein33%

C23CCoating metallic material22%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%

Y10TTechnical subjects covered by former us classification22%

PatentTitleYear

7,245,337'Liquid crystal display'2007 7,015,995'Liquid crystal display having undulated anisotropic reflection electrodes and openings therein'2006 6,977,698'Liquid crystal display'2005 5,409,782'Composite film'1995 5,079,101'Composite film'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to ORIENT WATCH CO LTD (1)· patent assignee history

1992–2007Based in Tokyo, JP· patent location history

1995Patents assigned to ORIENT WATCH COMPANY (1)· patent assignee history

2005–2007Patents assigned to NEC LCD TECHNOLOGIES LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NEC LCD TECHNOLOGIES LTD	3	2005–2007
ORIENT WATCH CO LTD	1	1992
ORIENT WATCH COMPANY	1	1995

Locations

Location	Patents	Span
Tokyo, JP	5	1992–2007