Inventor · disambiguated record
Ryoma Yasui
Also filed as: YASUI RYOMA
3 granted patents·0 citations·filing 2021–2021
40Inventor score
Top patents by PatentIndex Score
3 records- 0160US12078890B2Barrier film, and wavelength conversion sheet, back light, and liquid crystal display device which use sameDAINIPPON PRINTING CO LTD·Filed 2021·Granted Sep 3, 2024·0 cites·9 claims
- 0259US11898044B2Ink compositionDNP FINE CHEMICALS CO LTD·Filed 2021·Granted Feb 13, 2024·0 cites·18 claims
- 0351US12496802B2Barrier film, wavelength conversion sheet using same, backlight and liquid crystal display deviceDAINIPPON PRINTING CO LTD·Filed 2021·Granted Dec 16, 2025·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →