Inventor
KONISHI NAOKO
JP10 patents
Patents
10 patentsUS9366835B2Jun 14, 2016
Integrated optical semiconductor device and integrated optical semiconductor device assembly
SUMITOMO ELECTRIC INDUSTRIES5 citations72
US9366820B2Jun 14, 2016
Coherent mixer and 2×2 multi-mode interference coupler
SUMITOMO ELECTRIC INDUSTRIES4 citations71
US10741591B2Aug 11, 2020
Semiconductor integrated optical device
SUMITOMO ELECTRIC INDUSTRIES2 citations69
US9103976B2Aug 11, 2015
Method for manufacturing waveguide-type semiconductor device
SUMITOMO ELECTRIC INDUSTRIES2 citations61
US9023677B2May 5, 2015
Method for producing spot size converter
SUMITOMO ELECTRIC INDUSTRIES2 citations61
US11393945B2Jul 19, 2022
Optical semiconductor device and method for manufacturing optical semiconductor device
SUMITOMO ELECTRIC INDUSTRIES0 citations60
US12512645B2Dec 30, 2025
Semiconductor optical device and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9893100B2Feb 13, 2018
Semiconductor optical device integrating photodiode with optical waveguide and method of forming the same
SUMITOMO ELECTRIC INDUSTRIES1 citations51
US9176360B2Nov 3, 2015
Method for producing spot-size convertor
SUMITOMO ELECTRIC INDUSTRIES1 citations51
US10545285B2Jan 28, 2020
Hybrid optical assembly and method for fabricating same
SUMITOMO ELECTRIC INDUSTRIES0 citations40