Inventor
YAMANAKA SHINGO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “YAMANAKA SHINGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
6 patentsUS9686017B2Jun 20, 2017
Bias control circuit for optical modulator, and optical transmitter comprising the same
SUMITOMO ELECTRIC INDUSTRIES8 citations80
US9298024B2Mar 29, 2016
Semiconductor Mach-Zender modulator and method to drive the same
SUMITOMO ELECTRIC INDUSTRIES5 citations69
US9197328B2Nov 24, 2015
Optical transmitter implemented with two QPSK modulators made of semiconductor material and a method to control optical power output therefrom
SUMITOMO ELECTRIC INDUSTRIES4 citations69
US11032008B2Jun 8, 2021
Optical transmitter and method of controlling optical transmitter
SUMITOMO ELECTRIC INDUSTRIES0 citations48
US10090931B2Oct 2, 2018
Optical transmitter
SUMITOMO ELECTRIC INDUSTRIES0 citations48
US9319144B2Apr 19, 2016
Optical transmitter and method of controlling optical transmitter
SUMITOMO ELECTRIC INDUSTRIES1 citations48