Inventor
ICHIHASHI YASUNORI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “ICHIHASHI YASUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TORAY INDUSTRIES
7 patentsUS10907094B2Feb 2, 2021
Pyrromethene-boron complex, color conversion composition, color conversion film, light source unit, display, and illumination apparatus
TORAY INDUSTRIES1 citations60
US11149196B2Oct 19, 2021
Pyrromethene-boron complex, color-changing composition, color-changing film, light source unit including same, display, and lighting
TORAY INDUSTRIES1 citations59
US10836959B2Nov 17, 2020
Pyrromethene-boron complex, color-changing composition, color-changing film, light source unit including same, display, and lighting
TORAY INDUSTRIES1 citations59
US12583875B2Mar 24, 2026
Pyrromethene-boron complex, color conversion composition, color conversion film, light source unit, display, and illumination device
TORAY INDUSTRIES0 citations50
US12161045B2Dec 3, 2024
Pyrromethene boron complex, light emitting element using same, display device, lighting device, color conversion composition, color conversion film, color conversion substrate, light source unit and display
TORAY INDUSTRIES0 citations43
US11957020B2Apr 9, 2024
Light-emitting device, display and color conversion substrate
TORAY INDUSTRIES0 citations41
US9935273B2Apr 3, 2018
Fluoranthene derivative, light-emitting device material containing same, and light-emitting device
TORAY INDUSTRIES0 citations41