Inventor
HOSOKAWA SHOJI
JP87 patents
⚠️ This page may combine multiple inventors who share the name “HOSOKAWA SHOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIA CORP
48 patentsUS8030839B2Oct 4, 2011
Phosphor activated with europium, light emitting device using the same and method of manufacturing the phosphor
NICHIA CORP28 citations92
US10608149B2Mar 31, 2020
Wavelength converting member and light emitting device
NICHIA CORP8 citations84
US9735323B2Aug 15, 2017
Light emitting device having a triple phosphor fluorescent member
NICHIA CORP8 citations84
US7963817B2Jun 21, 2011
Phosphor-containing molded member, method of manufacturing the same, and light emitting device having the same
NICHIA CORP9 citations84
US7854859B2Dec 21, 2010
Nitride phosphor, method for producing this nitride phosphor, and light emitting device that uses this nitride phosphor
NICHIA CORP12 citations84
US10026876B2Jul 17, 2018
Light emitting device
NICHIA CORP10 citations83
US10927298B2Feb 23, 2021
Nitride fluorescent material, method for producing the same, and light emitting device
NICHIA CORP2 citations73
US10903401B2Jan 26, 2021
Light-emitting device
NICHIA CORP2 citations73
US10662375B2May 26, 2020
Nitride fluorescent material, method for producing the same, and light emitting device
NICHIA CORP2 citations73
US10270015B1Apr 23, 2019
Light-emitting device
NICHIA CORP2 citations73
US10121941B2Nov 6, 2018
Light source device
NICHIA CORP2 citations73
US9944851B2Apr 17, 2018
Nitride fluorescent material, method for producing the same, and light emitting device
NICHIA CORP3 citations73
US9853191B2Dec 26, 2017
Light emitting device manufacturing method
NICHIA CORP2 citations73
US9653658B2May 16, 2017
Red phosphor and light emitting device including the same
NICHIA CORP3 citations73
US7967476B2Jun 28, 2011
Light emitting device including protective glass film
NICHIA CORP6 citations73
US10894917B2Jan 19, 2021
Method of producing beta-sialon fluorescent material
NICHIA CORP2 citations72
US10829689B2Nov 10, 2020
Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device
NICHIA CORP1 citations72
US10093855B2Oct 9, 2018
Method for producing beta-sialon fluorescent material
NICHIA CORP2 citations72
US10032965B2Jul 24, 2018
Phosphor, light-emitting apparatus including the same, and phosphor production method
NICHIA CORP3 citations72
US10910526B2Feb 2, 2021
Light emitting device
NICHIA CORP4 citations71
US10385267B2Aug 20, 2019
Method for producing β-sialon fluorescent material
NICHIA CORP3 citations71
US10190044B2Jan 29, 2019
Method for producing β-sialon fluorescent material
NICHIA CORP2 citations71
US11643595B2May 9, 2023
Wavelength conversion member, light-emitting device, and image display device
NICHIA CORP2 citations69
US12492338B2Dec 9, 2025
Phosphor composition and method for manufacturing same
NICHIA CORP0 citations63
US11891556B2Feb 6, 2024
Nitride phosphor, method for manufacturing the same, and light emitting device
NICHIA CORP0 citations63
US11692135B2Jul 4, 2023
Nitride phosphor, method for manufacturing the same, and light emitting device
NICHIA CORP0 citations63
US11136503B2Oct 5, 2021
Method for producing nitride fluorescent material
NICHIA CORP0 citations63
US11060025B2Jul 13, 2021
Oxynitride fluorescent material, light emitting device, and method for producing oxynitride fluorescent material
NICHIA CORP0 citations63
US10947451B2Mar 16, 2021
Nitride fluorescent material, method of producing nitride fluorescent material and light emitting device
NICHIA CORP0 citations63
US10243113B2Mar 26, 2019
Light emitting device
NICHIA CORP1 citations63
US8040041B2Oct 18, 2011
Light emitting apparatus
NICHIA CORP5 citations63
US11753302B2Sep 12, 2023
Method of producing beta-sialon fluorescent material
NICHIA CORP0 citations62
US11512248B2Nov 29, 2022
Method of producing beta-sialon fluorescent material
NICHIA CORP1 citations62
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
US10961451B2Mar 30, 2021
Fluorescent material and light emitting device using same and method for manufacturing fluorescent material
NICHIA CORP0 citations62
US10723945B2Jul 28, 2020
Method of producing aluminate fluorescent material, aluminate fluorescent material, and light emitting device
NICHIA CORP1 citations62
US11976228B2May 7, 2024
Method for producing ceramic sintered body, ceramic sintered body, and light emitting device
NICHIA CORP0 citations61
US11512249B2Nov 29, 2022
Method for producing nitride fluorescent material, nitride fluorescent material and light emitting device
NICHIA CORP0 citations61
US11512250B2Nov 29, 2022
Method of producing β-sialon fluorescent material
NICHIA CORP1 citations61
US11230666B2Jan 25, 2022
Method for producing ceramic sintered body, ceramic sintered body, and light emitting device
NICHIA CORP0 citations61
US11142686B2Oct 12, 2021
Method of producing aluminate fluorescent material, aluminate fluorescent material and light emitting device
NICHIA CORP0 citations61
US11757070B2Sep 12, 2023
Light emitting device with Ce-activated aluminate fluorescent material
NICHIA CORP0 citations60
US12060509B2Aug 13, 2024
Chlorosilicate fluorescent material, method for producing the same, and light emitting device
NICHIA CORP0 citations58
US11732187B2Aug 22, 2023
Chlorosilicate fluorescent material, method for producing the same, and light emitting device
NICHIA CORP0 citations58
US11001754B2May 11, 2021
Method of producing nitride fluorescent material, and nitride fluorescent material
NICHIA CORP0 citations58
US10604701B2Mar 31, 2020
Method of producing nitride fluorescent material, and nitride fluorescent material
NICHIA CORP1 citations58
SHINOHARA TAKAYUKI
1 patentNAT INST MATERIALS SCIENCE
1 patentShowing the top 50 of 87 patents by PatentIndex Score.