Inventor
Kazuhiro Osato
Inventor
Tokyo, JP
Overview
Patents· 6 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 therein18%
G02BOptical elements, systems or apparatus14%
H05BElectric heating11%
H10KOrganic electric solid-state devices11%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
G09FDisplaying7%
H01LSemiconductor devices7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
B82YSpecific uses or applications of nanostructures4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
PatentTitleYear
10,935,835Optically anisotropic laminate, polarizing plate, and image display device202110,521,062Film sensor member and method for manufacturing same, circularly polarizing plate and method for manufacturing same, and image display device201910,310,286Circularly polarizing plate, method for producing same, broadband lambda/4 plate, organic electroluminescent display device, and liquid crystal display device20197,948,590'Retardation substrate, semi-transparent liquid crystal display, and method for manufacturing retardation substrate'20117,872,715'Liquid crystal display device and method for manufacturing the same'20117,824,768'Carbon fibrous structure'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010Patents assigned to HODOGAYA CHEMICAL CO LTD (1)· patent assignee history
2010–2021Based in Tokyo, JP· patent location history
2011Patents assigned to TOPPAN PRINTING CO LTD (2)· patent assignee history
2019–2021Patents assigned to ZEON CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZEON CORP | 3 | 2019–2021 |
| TOPPAN PRINTING CO LTD | 2 | 2011 |
| HODOGAYA CHEMICAL CO LTD | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 2010–2021 |