HK

Hiroaki KAGEYAMA

Nichia: 20 patents #71 of 1,531Top 5%
MM Mitsubishi Motors: 2 patents #508 of 1,823Top 30%
Overall (All Time): #189,991 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12374589 Method for manufacturing light-emitting device 2025-07-29
12336337 Light-emitting element and light-emitting device 2025-06-17
12002917 Light-emitting device 2024-06-04
11784170 Light-emitting device and light-emitting module with frame and covering member Takashi Ishii, Dai Wakamatsu 2023-10-10
11721682 Light emitting device and light emitting module Takashi Ishii, Dai Wakamatsu 2023-08-08
11699779 Light-emitting device 2023-07-11
11655947 Light emitting device, light emitting module, and method of manufacturing light emitting module Takashi Ishii 2023-05-23
11605769 Light emitting element and light emitting device 2023-03-14
11380659 Method of manufacturing light-emitting device and method of manufacturing light-emitting module Takashi Ishii, Dai Wakamatsu 2022-07-05
11322541 Light-emitting device 2022-05-03
11257800 Method of manufacturing light emitting device, method of manufacturing light emitting module, light emitting device, and light emitting module Takashi Ishii, Dai Wakamatsu 2022-02-22
11244935 Method of manufacturing light-emitting module Takashi Ishii, Dai Wakamatsu 2022-02-08
11201262 Light-emitting element 2021-12-14
10615308 Light emitting device Takuya Noichi 2020-04-07
10468556 Light emitting element and light emitting device Keiji Emura, Yoshiki Inoue 2019-11-05
10074775 Light emitting element and light emitting device Keiji Emura, Yoshiki Inoue 2018-09-11
9876144 Light-emitting element 2018-01-23
9780261 Light-emitting element and light-emitting device including a first p-side semiconductor layer and a second p-side semiconductor layer Keiji Emura, Yoshiki Inoue 2017-10-03
9614126 Light emitting device 2017-04-04
9573462 Fuel storage system Norifumi Iwaya 2017-02-21
9196803 Semiconductor light emitting element and method for manufacturing the same Takashi Ichihara 2015-11-24
8960163 Fuel evaporation gas discharge suppressing device of internal combustion engine Norifumi Iwaya, Takayuki Sano, Atsushi WAKAMATSU 2015-02-24