SUMI; Toshikazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for SUMI; Toshikazu.The latest application filed is for "optically anisotropic layer, optical film, polarizing plate, and image display device".
- SUMI; Toshikazu - Kanagawa JP
| Patent | Date |
|---|---|
| Optically Anisotropic Layer, Optical Film, Polarizing Plate, And Image Display Device App 20220267675 - SUMI; Toshikazu ; et al. | 2022-08-25 |
| Optical element and method of manufacturing optical element Grant 11,402,696 - Sumi , et al. August 2, 2 | 2022-08-02 |
| Optically Anisotropic Layer, Optical Film, Polarizing Plate, And Image Display Device App 20220214484 - IWASAKI; Tatsuya ; et al. | 2022-07-07 |
| Compound, Polymerizable Composition, Cured Product, Optical Film, Polarizing Plate, And Image Display Device App 20220010209 - FUKUSHIMA; Yuki ; et al. | 2022-01-13 |
| Compound, Polymerizable Composition, Cured Product, Optical Film, Polarizing Plate, And Image Display Device App 20220011488 - YAMAMOTO; Aiko ; et al. | 2022-01-13 |
| Optical Element And Method Of Manufacturing Optical Element App 20210191169 - SUMI; Toshikazu ; et al. | 2021-06-24 |
| Optical Film, Polarizing Plate, And Image Display Device App 20200369961 - MURAMATSU; Ayako ; et al. | 2020-11-26 |
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