Liquid crystal composition, liquid crystal cured layer, optical film, polarizing plate, and image display device
US-12486458-B2 · Dec 2, 2025 · US
This page is not indexed by search engines while we improve data quality.
Tamura Akio patents
Tamura Akio is listed as an inventor on 69 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tamura Akio |
| Total patents | 69 |
| First publication | Jan 6, 2015 |
| Latest publication | Dec 2, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Photo-alignment polymer, binder composition, binder layer, optical laminate, optical laminate manufacturing method, and image display device
US-2025361339-A1 · Nov 27, 2025 · US
Photo-alignment film, optical film, circularly polarizing plate, image display apparatus, and method for manufacturing circularly polarizing plate
US-2025346813-A1 · Nov 13, 2025 · US
Liquid crystal composition, liquid crystal cured layer, optical film, polarizing plate, image display apparatus, and copolymer
US-2025340780-A1 · Nov 6, 2025 · US
Film and laminate
US-2025178027-A1 · Jun 5, 2025 · US
Hardcoat film and article and image display device having hardcoat film
US-2025171657-A1 · May 29, 2025 · US
Hardcoat film and article and image display device having hardcoat film
US-12305071-B2 · May 20, 2025 · US
Sealing method
US-12305089-B2 · May 20, 2025 · US
Polyorganosilsesquioxane and composition for forming hardcoat layer
US-12116460-B2 · Oct 15, 2024 · US
Liquid crystal composition, liquid crystal cured layer, optical film, polarizing plate, and image display device
US-2024240086-A1 · Jul 18, 2024 · US
Recent patents
Latest publications not already listed above.
Cover film
US-2024228715-A1 · Jul 11, 2024 · US
Functional film, polarizing plate, and display device
US-11939462-B2 · Mar 26, 2024 · US
Magnetic tape having controlled water contact angle ratio, magnetic tape cartridge, and magnetic tape apparatus
US-11869559-B2 · Jan 9, 2024 · US
Photo-alignment polymer, binder composition, binder layer, optical laminate, optical laminate manufacturing method, and image display device
US-11827727-B2 · Nov 28, 2023 · US
Photo-alignment polymer, binder composition, binder layer, optical laminate, optical laminate manufacturing method, and image display device
US-2023167216-A1 · Jun 1, 2023 · US
Fluorine-containing polymer, composition, optical film, liquid crystal film, hardcoat film, and polarizing plate
US-2023143665-A1 · May 11, 2023 · US
Fluorine-containing copolymer, composition, optical film, liquid crystal film, hardcoat film, and polarizing plate
US-2023135489-A1 · May 4, 2023 · US
Composition, transfer film, manufacturing method for laminate, manufacturing method for circuit wire, and manufacturing method for electronic device
US-2023125445-A1 · Apr 27, 2023 · US
Sealing method
US-2023109172-A1 · Apr 6, 2023 · US
Magnetic tape, magnetic tape cartridge, and magnetic tape apparatus
US-2023101868-A1 · Mar 30, 2023 · US
Composition, optical film, polarizing plate, display device, and method for producing composition
US-11613596-B2 · Mar 28, 2023 · US
Hardcoat film, article and image display device having hardcoat film, and method for manufacturing hardcoat film
US-11530334-B2 · Dec 20, 2022 · US
Photo-alignable polymer, binder composition, binder layer, optical laminate, method for producing optical laminate, and image display device
US-11319393-B2 · May 3, 2022 · US
Polymer-based piezoelectric composite material, piezoelectric film, piezoelectric speaker, and flexible display
US-2022115580-A1 · Apr 14, 2022 · US
Hardcoat film and article and image display device having hardcoat film
US-2022056228-A1 · Feb 24, 2022 · US
Liquid crystal film, optical laminate, circularly polarizing plate, and organic electroluminescent display device
US-11230669-B2 · Jan 25, 2022 · US
Laminated glass and projection image display system
US-2022019101-A1 · Jan 20, 2022 · US
Polyorganosilsesquioxane and composition for forming hardcoat layer
US-2021363306-A1 · Nov 25, 2021 · US
Hardcoat film and article and image display device having hardcoat film
US-2021284866-A1 · Sep 16, 2021 · US
Liquid crystal composition, optically anisotropic layer, optical laminate, and image display device
US-11111437-B2 · Sep 7, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fujifilm Corp | 69 |
| Kawata Ken | 1 |
| Tamura Akio | 1 |
| Watanabe Saisuke | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02B5/30 | 31 |
| G02B1/14 | 26 |
| C08F220/22 | 17 |
| C09K2019/0448 | 15 |
| C09K19/56 | 13 |