Inventor
AKAZAWA YUJI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “AKAZAWA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIA CORP
6 patentsUS9401462B2Jul 26, 2016
Light emitting device exhibiting excellent heat resistance and good color reproducibility through fluorescent material arrangement
NICHIA CORP6 citations68
US12428538B2Sep 30, 2025
Modified fibrous wollastonite and method of producing the same
NICHIA CORP0 citations60
US11993696B2May 28, 2024
Modified fibrous wollastonite and method of producing the same
NICHIA CORP0 citations60
US11024776B2Jun 1, 2021
Filling material, resin composition, package, and light-emitting device
NICHIA CORP0 citations60
US10672955B2Jun 2, 2020
Filling material, resin composition, package, and light-emitting device
NICHIA CORP1 citations60
US10297726B2May 21, 2019
Filling material, resin composition, package, light-emitting device, and methods of manufacturing same
NICHIA CORP0 citations50