Inventor
Tatsuya Osuka
Inventor
Osaka, 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 therein57%
G02BOptical elements, systems or apparatus43%
PatentTitleYear
8,031,296'Liquid crystal panel and liquid crystal display apparatus'20116,876,414'Semi-transmissible reflector, semi-transmission type polarizer and liquid-crystal display device using the sames'20055,727,107'Light guide plate, surface light source device, polarized light source device and liquid crystal display'19985,245,456'Birefringent film with n.sub.x >n.sub.z >n.sub.y, process for producing the same, retardation film, elliptically polarizing plate, and liquid crystal display'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2011Patents assigned to NITTO DENKO CORP (4)· patent assignee history
1993–2011Based in Osaka, JP· patent location history
2005Based in Ibaraki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NITTO DENKO CORP | 4 | 1993–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 3 | 1993–2011 |
| Ibaraki, JP | 1 | 2005 |