Inventor
Hideki Matsukawa
Inventor
Osaka, JP
Overview
Patents· 9 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 therein60%
C09JAdhesives20%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
G09FDisplaying7%
PatentTitleYear
7,379,132'Liquid crystal display and method for determining the contrast of a color layer and polarizer plate'20086,304,311'Method of manufacturing liquid crystal display device'20016,222,603'Method of manufacturing liquid crystal display device with a double seal'20016,219,123'Orientation process method of liquid crystal having a first rubbing direction formed by fibers inclined to the rolling direction and a second rubbing direction'20016,013,339'Liquid crystal display panel, seal material for liquid crystal cell and liquid crystal display'20006,001,203'Production process of liquid crystal display panel, seal material for liquid crystal cell and liquid crystal display'19995,898,041'Production process of liquid crystal display panel, seal material for liquid crystal cell and liquid crystal display'19995,048,932'Transmission type liquid crystal display device'19914,874,227'Large-sized liquid crystal display'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2001Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (8)· patent assignee history
1989–2008Based in Osaka, JP· patent location history
1991–2001Based in Matsubara, JP· patent location history
2001Based in Kanazawa, JP· patent location history
2008Patents assigned to QUANTA DISPLAY INC (1)· patent assignee history
2008Patents assigned to QUANTA DISPLAY JAPAN INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 8 | 1989–2001 |
| QUANTA DISPLAY INC | 1 | 2008 |
| QUANTA DISPLAY JAPAN INC | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 6 | 1989–2008 |
| Matsubara, JP | 2 | 1991–2001 |
| Kanazawa, JP | 1 | 2001 |