Inventor
OKIMOTO TAKUYA
JP14 patents
⚠️ This page may combine multiple inventors who share the name “OKIMOTO TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEDI INC
7 patentsUS10331007B2Jun 25, 2019
Functional optical device that integrates optical waveguide with light-receiving element on semiconductor substrate
SEDI INC4 citations72
US10921516B2Feb 16, 2021
Photodiode device monolithically integrating waveguide element with photodiode element type of optical waveguide
SEDI INC0 citations62
US11552206B2Jan 10, 2023
Optical waveguide type photodetector
SEDI INC0 citations61
US10585239B2Mar 10, 2020
Photodiode device monolithically integrating waveguide element with photodiode element type of optical waveguide
SEDI INC0 citations51
US11757052B2Sep 12, 2023
Semiconductor light receiving element with mesa type photodiode structure
SEDI INC0 citations47
US10514516B2Dec 24, 2019
Semiconductor optical device monolithically integrating optical waveguides with photodiodes having a shared bias pad and apparatus implementing the same
SEDI INC0 citations40
US10859766B2Dec 8, 2020
Optical semiconductor device
SEDI INC0 citations38
SUMITOMO ELECTRIC INDUSTRIES
5 patentsUS10741591B2Aug 11, 2020
Semiconductor integrated optical device
SUMITOMO ELECTRIC INDUSTRIES2 citations69
US12044569B2Jul 23, 2024
Light receiving device and light receiving apparatus
SUMITOMO ELECTRIC INDUSTRIES2 citations66
US11231552B2Jan 25, 2022
Photo detector and method for producing photo detector
SUMITOMO ELECTRIC INDUSTRIES0 citations61
US12386116B2Aug 12, 2025
Semiconductor optical device
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US11837620B2Dec 5, 2023
Photo receiver
SUMITOMO ELECTRIC INDUSTRIES0 citations51