Inventor
FUCHIDA AYUMI
JP11 patents
Patents
11 patentsUS9685764B2Jun 20, 2017
Semiconductor optical element and surface-emitting semiconductor optical element
MITSUBISHI ELECTRIC CORP3 citations71
US11271369B2Mar 8, 2022
Semiconductor laser and method for manufacturing same
MITSUBISHI ELECTRIC CORP0 citations61
US11973312B2Apr 30, 2024
Semiconductor laser device
MITSUBISHI ELECTRIC CORP0 citations59
US12424816B2Sep 23, 2025
Semiconductor laser device
MITSUBISHI ELECTRIC CORP0 citations50
US12199409B2Jan 14, 2025
Optical semiconductor device and method of manufacturing optical semiconductor device
MITSUBISHI ELECTRIC CORP0 citations49
US12548981B2Feb 10, 2026
Method for manufacturing semiconductor laser device, and semiconductor laser device
MITSUBISHI ELECTRIC CORP0 citations48
US12107391B2Oct 1, 2024
Semiconductor optical element
MITSUBISHI ELECTRIC CORP0 citations48
US11973309B2Apr 30, 2024
Semiconductor chip manufacturing device and method of manufacturing semiconductor chips
MITSUBISHI ELECTRIC CORP0 citations48
US11128102B2Sep 21, 2021
Semiconductor optical device
MITSUBISHI ELECTRIC CORP0 citations48
US10855054B2Dec 1, 2020
Semiconductor laser device and method for manufacturing semiconductor laser device
MITSUBISHI ELECTRIC CORP0 citations38
US10063033B2Aug 28, 2018
Edge-emitting semiconductor laser
MITSUBISHI ELECTRIC CORP0 citations38