Inventor
AIHARA TAKUMA
JP5 patents
Patents
5 patentsUS11705693B2Jul 18, 2023
Semiconductor optical element
NIPPON TELEGRAPH & TELEPHONE0 citations58
US12148852B2Nov 19, 2024
Light-receiving device
NIPPON TELEGRAPH & TELEPHONE0 citations57
US12051884B2Jul 30, 2024
Semiconductor optical element
NIPPON TELEGRAPH & TELEPHONE1 citations57
US11415747B2Aug 16, 2022
Optical integrated device and production method therefor
NIPPON TELEGRAPH & TELEPHONE0 citations57
US11996489B2May 28, 2024
Optical module and method for manufacturing the same
NIPPON TELEGRAPH & TELEPHONE0 citations46