Fingerprint recognition sensor and optical element
US-12505695-B2 · Dec 23, 2025 · US
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Sekiguchi Megumi patents
Sekiguchi Megumi is listed as an inventor on 37 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sekiguchi Megumi |
| Total patents | 37 |
| First publication | Apr 7, 2015 |
| Latest publication | Dec 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Optical coupling system and optical communication device
US-12248179-B2 · Mar 11, 2025 · US
Fingerprint recognition sensor and optical element
US-2025005959-A1 · Jan 2, 2025 · US
Fingerprint recognition sensor and optical element
US-12118819-B2 · Oct 15, 2024 · US
Optical coupling system and optical communication device
US-2024272362-A1 · Aug 15, 2024 · US
Image display device
US-2024019810-A1 · Jan 18, 2024 · US
Fingerprint recognition sensor and optical element
US-2024021012-A1 · Jan 18, 2024 · US
Eye gaze tracking system and virtual image display device
US-2024004465-A1 · Jan 4, 2024 · US
Backlight unit and liquid crystal display device
US-11243343-B2 · Feb 8, 2022 · US
Phosphor-containing film and backlight unit
US-2021388258-A1 · Dec 16, 2021 · US
Recent patents
Latest publications not already listed above.
Phosphor-containing film and backlight unit
US-11136496-B2 · Oct 5, 2021 · US
Light guide film and backlight unit
US-11016240-B2 · May 25, 2021 · US
Phosphor-containing film and backlight unit
US-10982135-B2 · Apr 20, 2021 · US
Louver film, planar light source device, and liquid crystal display device
US-2020292878-A1 · Sep 17, 2020 · US
Backlight unit and liquid crystal display device
US-2020200961-A1 · Jun 25, 2020 · US
Light guide film and backlight unit
US-2019383992-A1 · Dec 19, 2019 · US
Optical conversion member, method for manufacturing optical conversion member, backlight unit including optical conversion member, and liquid crystal display device
US-10393926-B2 · Aug 27, 2019 · US
Phosphor-containing film and backlight unit
US-2019194531-A1 · Jun 27, 2019 · US
Phosphor-containing film and backlight unit
US-2019194530-A1 · Jun 27, 2019 · US
Polarizing plate and image display device
US-9989675-B2 · Jun 5, 2018 · US
Liquid crystal display
US-9946110-B2 · Apr 17, 2018 · US
Liquid crystal display device
US-9904099-B2 · Feb 27, 2018 · US
Backlight unit and liquid crystal display device
US-2017162133-A1 · Jun 8, 2017 · US
Liquid crystal display device
US-9645438-B2 · May 9, 2017 · US
Liquid crystal display device
US-2017023825-A1 · Jan 26, 2017 · US
Optical conversion member, method for manufacturing optical conversion member, backlight unit including optical conversion member, and liquid crystal display device
US-2017017022-A1 · Jan 19, 2017 · US
Polarizing plate, image display apparatus, and liquid crystal display apparatus
US-9459490-B2 · Oct 4, 2016 · US
Polarizing plate and image display device
US-9453952-B2 · Sep 27, 2016 · US
Liquid crystal display device
US-9417480-B2 · Aug 16, 2016 · US
Polarizing plate and image display device
US-2016209552-A1 · Jul 21, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Fujifilm Corp | 37 |
| Saneto Ryuji | 1 |
| Sekiguchi Megumi | 1 |
| Ishizuka Hiroshi | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02F1/133528 | 13 |
| F21S2/00 | 10 |
| G02B5/30 | 9 |
| G02B6/005 | 8 |
| G02F2202/28 | 6 |