JY

Jumpei Yamamoto

DC Dowa Electronics Materials Co.: 6 patents #43 of 241Top 20%
RI Ripplex: 2 patents #3 of 5Top 60%
KO Koa: 1 patents #70 of 157Top 45%
Overall (All Time): #533,509 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12249448 Resistor and manufacturing method of resistor Kohji Eto, Yohei Tokiwa, Reina Kaneko 2025-03-11
11996496 Semiconductor light-emitting device Tetsuya Ikuta 2024-05-28
11637220 Semiconductor light-emitting element Tetsuya Ikuta 2023-04-25
11515448 Semiconductor light-emitting element and method of manufacturing the same Tetsuya Ikuta 2022-11-29
11508875 Semiconductor light-emitting device and method of manufacturing the same Tetsuya Ikuta 2022-11-22
11417793 Method of manufacturing semiconductor optical device and semiconductor optical device Tetsuya Ikuta 2022-08-16
11205739 Semiconductor light-emitting device and method of manufacturing the same Tetsuya Ikuta 2021-12-21
10412455 Image management device Norihiko Naono, Kunihiko OHNAKA 2019-09-10
9712876 Image information processing server Norihiko Naono, Kunihiko OHNAKA 2017-07-18