Inventor
AKIRA MARUYAMA
Inventor
JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus17%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
G09FDisplaying8%
H05BElectric heating8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
H01QAntennas, i.e. radio aerials6%
H10KOrganic electric solid-state devices6%
C08JWorking-up3%
PatentTitleYear
12,391,881Method for producing optically anisotropic layer, method for producing laminate, method for producing optically anisotropic layer with polarizer, method for producing laminate with polarizer, composition, and optically anisotropic layer202512,345,907Optical laminate, laminated optical film, optical article, and virtual reality display device202511,860,338Optical film202411,834,600Liquid crystal composition, optical film, circularly polarizing plate for organic EL display, and method for producing optically anisotropic layer202311,592,703Optical film comprising a stretched resin film and a liquid crystal layer including a polyfunctional compound having two or more polymerizable groups in one molecule, circularly polarizing plate, and image display apparatus202311,276,920Antenna structure202211,145,969Structure, antenna structure, and radio wave shielding structure including transparent conductor2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to NIPPON DENGYO KOSAKU KK (2)· patent assignee history
2021–2025Based in JP· patent location history
2022Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2023–2025Patents assigned to FUJIFILM CORP (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJIFILM CORP | 5 | 2023–2025 |
| NIPPON DENGYO KOSAKU KK | 2 | 2021–2022 |
| 3M INNOVATIVE PROPERTIES CO | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2021–2025 |