Inventor
Yang Ying Bao
Inventor
Saitama, 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 therein50%
G09GArrangements or circuits for control of indicating devices using static means to present variable information25%
G02BOptical elements, systems or apparatus13%
H04NPictorial communication, e.g. television13%
PatentTitleYear
6,266,108'Reflective liquid crystal display device with a panel, a light guide plate and polarizing plate'20016,040,884'Liquid crystal devices comprising a multitude of domains having different threshold voltages for switching liquid crystals'20005,659,411'Optical device having an optically transparent birefringent medium that selectively shifts the optical axis'19975,654,784'Liquid crystal devices comprising a multitude of domains having different threshold voltages for switching liquid crystals'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2001Patents assigned to SONY CORP (4)· patent assignee history
1997–2000Based in Saitama, JP· patent location history
2001Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 4 | 1997–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 3 | 1997–2000 |
| Kanagawa, JP | 1 | 2001 |