Inventor
OOGURI HIROFUMI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “OOGURI HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIA CORP
9 patentsUS11319486B2May 3, 2022
Ceramic complex light emitting device using the same, and method for producing ceramic complex
NICHIA CORP2 citations67
US11976228B2May 7, 2024
Method for producing ceramic sintered body, ceramic sintered body, and light emitting device
NICHIA CORP0 citations61
US11230666B2Jan 25, 2022
Method for producing ceramic sintered body, ceramic sintered body, and light emitting device
NICHIA CORP0 citations61
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
US10899965B2Jan 26, 2021
Fluorescent material particles, method for producing the same, and light emitting device
NICHIA CORP0 citations54
US11149193B2Oct 19, 2021
Method for producing ceramic composite material, ceramic composite material, and light emitting device
NICHIA CORP0 citations50
US11136501B2Oct 5, 2021
Method of producing thiogallate-based fluorescent material and a sulfite for a thiogallate-based fluorescent material
NICHIA CORP0 citations48
US11136502B2Oct 5, 2021
Method of producing thiogallate-based fluorescent material, method of producing light-emitting device, thiogallate-based fluorescent material and light-emitting device
NICHIA CORP0 citations48