Inventor
MURAMOTO EIJI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “MURAMOTO EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NICHIA CORP
9 patentsUS12159959B2Dec 3, 2024
Method for manufacturing light-emitting element
NICHIA CORP0 citations61
US11777051B2Oct 3, 2023
Method of manufacturing light-emitting element
NICHIA CORP0 citations52
US12593541B2Mar 31, 2026
Light-emitting element
NICHIA CORP0 citations51
US11152531B2Oct 19, 2021
Method of manufacturing semiconductor device
NICHIA CORP0 citations51
US11322651B2May 3, 2022
Light-emitting element and method for manufacturing same
NICHIA CORP0 citations46
US10749313B2Aug 18, 2020
Method for manufacturing a semiconductor element
NICHIA CORP0 citations46
US10886428B2Jan 5, 2021
Method of manufacturing semiconductor element
NICHIA CORP0 citations45
US12382757B2Aug 5, 2025
Light emitting element
NICHIA CORP0 citations44
US10804424B2Oct 13, 2020
Method for manufacturing light emitting element
NICHIA CORP0 citations40
TOSHIBA KK
6 patentsUSD722578SFeb 17, 2015
Light-emitting diode chip
TOSHIBA KK4 citations72
US7915630B2Mar 29, 2011
Semiconductor light-emitting device
TOSHIBA KK4 citations61
US9147801B2Sep 29, 2015
Semiconductor light emitting device
TOSHIBA KK0 citations51
US8754528B2Jun 17, 2014
Semiconductor device
TOSHIBA KK0 citations51
US8384109B2Feb 26, 2013
Semiconductor light-emitting device
TOSHIBA KK0 citations51
US9252335B2Feb 2, 2016
Semiconductor light emitting element and method for manufacturing same
TOSHIBA KK0 citations40
MURAMOTO EIJI
6 patentsUS8680566B2Mar 25, 2014
Semiconductor light emitting device including oxide layers with different oxygen contents
MURAMOTO EIJI2 citations61
US8093608B2Jan 10, 2012
Semiconductor light-emitting device
MURAMOTO EIJI2 citations61
US8395179B2Mar 12, 2013
Semiconductor light emitting element and method for manufacturing same
MURAMOTO EIJI3 citations60
US8994054B2Mar 31, 2015
Nitride LED with a schottky electrode penetrating a transparent electrode
MURAMOTO EIJI1 citations51
US8648377B2Feb 11, 2014
Semiconductor light-emitting device
MURAMOTO EIJI0 citations51
US8610158B2Dec 17, 2013
Semiconductor light emitting device
MURAMOTO EIJI0 citations51