YI

Yoshio Ichihara

Nichia: 8 patents #239 of 1,531Top 20%
SC Sh Materials Co.: 1 patents #2 of 13Top 20%
📍 Anan, JP: #82 of 306 inventorsTop 30%
Overall (All Time): #606,408 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12396302 Light-emitting device Kazuaki Sakai, Kenta MITSUYAMA 2025-08-19
11955466 Light emitting device 2024-04-09
11171260 Light-emitting device and method for manufacturing light-emitting device Kenji OZEKI, Atsushi Kojima, Chinami NAKAI 2021-11-09
10763407 Light emitting device Mitsuhiro Isono 2020-09-01
10355187 Lead frame for light emitting device, and lead frame member for light emitting device Takeo Kurimoto 2019-07-16
10002997 Lead frame for light emitting device, and lead frame member for light emitting device Takeo Kurimoto 2018-06-19
9666777 Light emitting device Takeo Kurimoto 2017-05-30
9583422 Lead frame Katsuyuki Doumae, Shimpei Sasaoka 2017-02-28