Inventor
Tatsuhiko Tamura
Inventor
Neyagawa, JP
Overview
Patents· 4 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 therein43%
G09GArrangements or circuits for control of indicating devices using static means to present variable information29%
G01RMeasuring electric variables14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
6,356,326'Active matrix substrate of a liquid crystal display comprising an insulating layer being made of solid solution of SiOx /SINy '20025,303,072'Liquid crystal display device'19945,185,601'Active matrix liquid crystal display apparatus and method of producing the same'19934,940,934'Method of electrically testing active matrix substrate'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2002Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1990–1994Based in Neyagawa, JP· patent location history
2002Based in Kanazawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 4 | 1990–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Neyagawa, JP | 3 | 1990–1994 |
| Kanazawa, JP | 1 | 2002 |