Inventor
Yasuhiko Kando
Inventor
Mobara, JP
Overview
Patents· 16 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 therein48%
C09KMaterials for miscellaneous applications, not provided for elsewhere19%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
B29CShaping or joining of plastics3%
B29DProducing particular articles from plastics or from substances in a plastic state3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
B82YSpecific uses or applications of nanostructures3%
F17DPipe-line systems3%
F24SSolar heat collectors3%
G02BOptical elements, systems or apparatus3%
PatentTitleYear
RE034885'Liquid crystal polyimide alignment free of scattering domains'19955,220,447'Liquid crystal display device and phase plate therefor'19935,067,797'Liquid crystal display cell and process for producing the same'19914,906,073'Liquid crystal display device using nematic liquid crystal having twisted helical structure and a phase correction plate'19904,815,825'Liquid crystal display device'19894,781,439'Liquid crystal polyimide alignment free of scattering domains'19884,759,612'Twisted nematic type liquid crystal display device having a color polarizer to provide an achromatic or colorless background'19884,759,614'Ferroelectric liquid crystal element with particular alignment film and a method for manufacturing the same'19884,693,562'Liquid crystal display device'19874,664,482'Liquid crystal display device having a chiral additive and angularly displaced polarizers'19874,653,865'Liquid crystal display device'19874,653,861'Liquid crystal display device'19874,652,088'Liquid crystal display device'19874,381,886'Liquid crystal display element'19834,269,617'Process for the manufacture of liquid crystal display element'19814,252,414'Liquid crystal display element'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1995Patents assigned to HITACHI LTD (16)· patent assignee history
1981–1995Based in Mobara, JP· patent location history
1991–1993Patents assigned to NITTO DENKO CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 16 | 1981–1995 |
| NITTO DENKO CORP | 2 | 1991–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mobara, JP | 16 | 1981–1995 |