Inventor
SEKINO YUJI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “SEKINO YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUMENTUM JAPAN INC
4 patentsUS11563302B2Jan 24, 2023
Heater-integrated ridge type optical semiconductor optical device
LUMENTUM JAPAN INC2 citations71
US11112571B2Sep 7, 2021
Optical subassembly
LUMENTUM JAPAN INC0 citations60
US11196232B2Dec 7, 2021
Modulation doped semiconductor laser and manufacturing method therefor
LUMENTUM JAPAN INC0 citations50
US11233174B2Jan 25, 2022
Semiconductor optical device, optical module, and manufacturing method of semiconductor optical device
LUMENTUM JAPAN INC0 citations45