P

Inventor

YOSHIDA TOMOKAZU

JP106 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA TOMOKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NICHIA CORP

20 patents
US9222017B2Dec 29, 2015

Method of manufacturing fluoride phosphor

NICHIA CORP15 citations84
US9120972B2Sep 1, 2015

Fluoride phosphor and light emitting device using the same and method of manufacturing the fluoride phosphor

NICHIA CORP8 citations84
US10903401B2Jan 26, 2021

Light-emitting device

NICHIA CORP2 citations73
US10270015B1Apr 23, 2019

Light-emitting device

NICHIA CORP2 citations73
US10030196B2Jul 24, 2018

Fluoride fluorescent material and method for producing the same as well as light emitting device using the same

NICHIA CORP4 citations73
US9653658B2May 16, 2017

Red phosphor and light emitting device including the same

NICHIA CORP3 citations73
US9755116B2Sep 5, 2017

Method of manufacturing light emitting device

NICHIA CORP3 citations72
US9419187B2Aug 16, 2016

Light emitting device and method of manufacturing thereof

NICHIA CORP3 citations72
US11643595B2May 9, 2023

Wavelength conversion member, light-emitting device, and image display device

NICHIA CORP2 citations69
US12110432B2Oct 8, 2024

Method for producing fluoride fluorescent material

NICHIA CORP0 citations63
US11572506B2Feb 7, 2023

Method for producing fluoride fluorescent material

NICHIA CORP0 citations63
US11414596B2Aug 16, 2022

Fluoride fluorescent material, light emitting device, and method for producing fluoride fluorescent material

NICHIA CORP0 citations63
US11041118B2Jun 22, 2021

Fluoride fluorescent material and method for producing the same as well as light emitting device using the same

NICHIA CORP0 citations63
US11034888B2Jun 15, 2021

Aluminate fluorescent material, light emitting device, and method for producing aluminate fluorescent material

NICHIA CORP0 citations62
US11028320B2Jun 8, 2021

Aluminate fluorescent material, light emitting device using the same, and method of producing aluminate fluorescent material

NICHIA CORP0 citations62
US11008511B2May 18, 2021

Method of producing aluminate fluorescent material, aluminate fluorescent material, and light emitting device

NICHIA CORP0 citations62
US10723945B2Jul 28, 2020

Method of producing aluminate fluorescent material, aluminate fluorescent material, and light emitting device

NICHIA CORP1 citations62
US11142686B2Oct 12, 2021

Method of producing aluminate fluorescent material, aluminate fluorescent material and light emitting device

NICHIA CORP0 citations61
US12545836B2Feb 10, 2026

Fluoride phosphor and method of producing the same, wavelength conversion member, and light emitting device

NICHIA CORP0 citations60
US12534667B2Jan 27, 2026

Fluoride phosphor, production method therefor, and light-emitting device

NICHIA CORP0 citations52

FANUC CORP

12 patents

CANON KK

5 patents

YOSHIDA TOMOKAZU

4 patents

SYSMEX CORP

2 patents

FANUC LTD

1 patent

TOYOTA MOTOR CO LTD

1 patent

TAKEUCHI MASAO

1 patent

YAZAKI CORP

1 patent

NITTA CORP

1 patent

DAINIPPON PRINTING CO LTD

1 patent

KAO CORP

1 patent

Showing the top 50 of 106 patents by PatentIndex Score.