Inventor
YAMAMOTO JUMPEI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO JUMPEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOWA ELECTRONICS MATERIALS CO LTD
6 patentsUS11205739B2Dec 21, 2021
Semiconductor light-emitting device and method of manufacturing the same
DOWA ELECTRONICS MATERIALS CO LTD4 citations71
US11996496B2May 28, 2024
Semiconductor light-emitting device
DOWA ELECTRONICS MATERIALS CO LTD0 citations60
US11637220B1Apr 25, 2023
Semiconductor light-emitting element
DOWA ELECTRONICS MATERIALS CO LTD0 citations60
US11508875B2Nov 22, 2022
Semiconductor light-emitting device and method of manufacturing the same
DOWA ELECTRONICS MATERIALS CO LTD0 citations60
US11515448B2Nov 29, 2022
Semiconductor light-emitting element and method of manufacturing the same
DOWA ELECTRONICS MATERIALS CO LTD0 citations50
US11417793B2Aug 16, 2022
Method of manufacturing semiconductor optical device and semiconductor optical device
DOWA ELECTRONICS MATERIALS CO LTD0 citations50