Inventor
KOZURU KAZUMA
JP44 patents
⚠️ This page may combine multiple inventors who share the name “KOZURU KAZUMA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIA CORP
43 patentsUS10079470B2Sep 18, 2018
Light emitting device
NICHIA CORP5 citations84
US10930820B2Feb 23, 2021
Light emitting device
NICHIA CORP6 citations83
US10267483B2Apr 23, 2019
Light-emitting device
NICHIA CORP7 citations83
US9318871B2Apr 19, 2016
Semiconductor laser device and manufacturing method thereof, and submount manufacturing method
NICHIA CORP5 citations83
US11112069B2Sep 7, 2021
Light emitting device
NICHIA CORP1 citations73
US10431959B2Oct 1, 2019
Light emitting device and optical device
NICHIA CORP3 citations73
US9746160B2Aug 29, 2017
Light emitting device and method of manufacturing light emitting device
NICHIA CORP4 citations73
US9835297B2Dec 5, 2017
Light emitting device having a wavelength converter fixed to the mounting surface
NICHIA CORP6 citations72
US9496680B2Nov 15, 2016
Semiconductor laser device and manufacturing method thereof, and submount manufacturing method
NICHIA CORP3 citations72
US11476637B2Oct 18, 2022
Light-emitting device
NICHIA CORP4 citations71
US10811581B2Oct 20, 2020
Method of manufacturing semiconductor device
NICHIA CORP2 citations71
US9985411B2May 29, 2018
Light-emitting device and package for light-emitting device
NICHIA CORP3 citations71
US12347999B2Jul 1, 2025
Method for manufacturing laser package
NICHIA CORP0 citations62
US12320516B2Jun 3, 2025
Light-emitting device
NICHIA CORP0 citations62
US12316068B2May 27, 2025
Light emitting device including light-transmissive member and lens member
NICHIA CORP0 citations62
US12148865B2Nov 19, 2024
Light emitting device
NICHIA CORP0 citations62
US11967803B2Apr 23, 2024
Method of manufacturing light emitting module, light emitting module, and projector
NICHIA CORP0 citations62
US11892155B2Feb 6, 2024
Light-emitting device
NICHIA CORP0 citations62
US11848533B2Dec 19, 2023
Light emitting device including light-transmissive member and lens member
NICHIA CORP0 citations62
US11841116B2Dec 12, 2023
Light emitting device
NICHIA CORP0 citations62
US11843220B2Dec 12, 2023
Light emitting device and method of manufacturing light emitting device
NICHIA CORP0 citations62
US11710943B2Jul 25, 2023
Light emitting device
NICHIA CORP0 citations62
US11655958B2May 23, 2023
Light-emitting device
NICHIA CORP0 citations62
US11581458B2Feb 14, 2023
Base member for light emitting device
NICHIA CORP0 citations62
US11545813B2Jan 3, 2023
Method of manufacturing light emitting module, light emitting module, and projector
NICHIA CORP0 citations62
US11506346B2Nov 22, 2022
Light emitting device
NICHIA CORP0 citations62
US11500275B2Nov 15, 2022
Light emitting device and optical device
NICHIA CORP0 citations62
US11428382B2Aug 30, 2022
Light-emitting device
NICHIA CORP0 citations62
US11336075B2May 17, 2022
Light emitting device and method of manufacturing light emitting device
NICHIA CORP0 citations62
US11271372B2Mar 8, 2022
Optical apparatus
NICHIA CORP0 citations62
US11149917B2Oct 19, 2021
Light-emitting device
NICHIA CORP0 citations62
US12166330B2Dec 10, 2024
Light-emitting device
NICHIA CORP0 citations61
US11811190B2Nov 7, 2023
Light-emitting device
NICHIA CORP0 citations61
US11600757B2Mar 7, 2023
Semiconductor laser device
NICHIA CORP0 citations61
US11258000B2Feb 22, 2022
Semiconductor laser device
NICHIA CORP0 citations61
US12096560B2Sep 17, 2024
Substrate module or light emitting module
NICHIA CORP0 citations52
US10770866B2Sep 8, 2020
Light emitting device
NICHIA CORP0 citations52
US10587091B2Mar 10, 2020
Light emitting device
NICHIA CORP0 citations52
US10522969B2Dec 31, 2019
Light-emitting device and lid body used in light-emitting device
NICHIA CORP0 citations51
US10404033B2Sep 3, 2019
Light-emitting device and package for light-emitting device
NICHIA CORP0 citations50
US12519284B2Jan 6, 2026
Light-emitting module
NICHIA CORP0 citations49
US10566760B2Feb 18, 2020
Light emitting device
NICHIA CORP0 citations41
US10396262B2Aug 27, 2019
Light emitting device and substrate
NICHIA CORP0 citations41