JY

Jumpei Yamamoto

DC Dowa Electronics Materials Co.: 3 patents #2 of 49Top 5%
Overall (2022): #74,727 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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