EM

Eiji Muramoto

KT Kabushiki Kaisha Toshiba: 13 patents #2,297 of 21,451Top 15%
Nichia: 8 patents #239 of 1,531Top 20%
📍 Tokushima, JP: #66 of 1,059 inventorsTop 7%
Overall (All Time): #202,757 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12382757 Light emitting element Takumi Otsuka, Yuya Yamakami, Haruhiko Nishikage, Shota Kammoto, Akinori Kishi 2025-08-05
12159959 Method for manufacturing light-emitting element 2024-12-03
11777051 Method of manufacturing light-emitting element Maki Fujimoto 2023-10-03
11322651 Light-emitting element and method for manufacturing same Akinori Kishi 2022-05-03
11152531 Method of manufacturing semiconductor device 2021-10-19
10886428 Method of manufacturing semiconductor element Kenji Hashizume, Nobuyoshi NIKI 2021-01-05
10804424 Method for manufacturing light emitting element 2020-10-13
10749313 Method for manufacturing a semiconductor element Akinori Kishi 2020-08-18
9252335 Semiconductor light emitting element and method for manufacturing same Yasuharu Sugawara, Yuko Kato 2016-02-02
9147801 Semiconductor light emitting device Shinya Nunoue 2015-09-29
8994054 Nitride LED with a schottky electrode penetrating a transparent electrode Shinya Nunoue, Toshiyuki Oka 2015-03-31
D722578 Light-emitting diode chip 2015-02-17
8754528 Semiconductor device Shinji Saito, Maki Sugai, Shinya Nunoue 2014-06-17
8680566 Semiconductor light emitting device including oxide layers with different oxygen contents Shinya Nunoue 2014-03-25
8648377 Semiconductor light-emitting device Shinya Nunoue 2014-02-11
8610158 Semiconductor light emitting device Shinya Nunoue 2013-12-17
8456010 Semiconductor device Shinji Saito, Maki Sugai, Shinya Nunoue 2013-06-04
8395179 Semiconductor light emitting element and method for manufacturing same 2013-03-12
8384109 Semiconductor light-emitting device Shinya Nunoue 2013-02-26
8093608 Semiconductor light-emitting device Shinya Nunoue 2012-01-10
7915630 Semiconductor light-emitting device Yasushi Hattori, Shinji Saito, Shinya Nunoue, Koichi Tachibana, Saori Abe +2 more 2011-03-29