Inventor
YOSHINAGA HIROYUKI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “YOSHINAGA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
12 patentsUS9923337B2Mar 20, 2018
Quantum cascade laser
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US9350140B2May 24, 2016
Quantum cascade laser and method for manufacturing quantum cascade laser
SUMITOMO ELECTRIC INDUSTRIES3 citations72
US11621541B2Apr 4, 2023
Quantum cascade laser
SUMITOMO ELECTRIC INDUSTRIES0 citations62
US10978855B2Apr 13, 2021
Quantum cascade semiconductor laser
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9882347B2Jan 30, 2018
Quantum cascade laser array
SUMITOMO ELECTRIC INDUSTRIES1 citations51
US10476237B2Nov 12, 2019
Quantum cascade laser
SUMITOMO ELECTRIC INDUSTRIES0 citations41
US10128633B2Nov 13, 2018
Surface emitting semiconductor laser
SUMITOMO ELECTRIC INDUSTRIES0 citations41
US9711944B2Jul 18, 2017
Quantum cascade laser
SUMITOMO ELECTRIC INDUSTRIES0 citations41
US10554021B2Feb 4, 2020
Quantum cascade laser, light emitting device, method for fabricating a semiconductor laser
SUMITOMO ELECTRIC INDUSTRIES0 citations40
US10476236B2Nov 12, 2019
Quantum cascade laser, light emitting apparatus, method for fabricating quantum cascade laser
SUMITOMO ELECTRIC INDUSTRIES0 citations40
US9917420B2Mar 13, 2018
Quantum cascade laser integrated device
SUMITOMO ELECTRIC INDUSTRIES0 citations40
US10819083B2Oct 27, 2020
Vertical cavity surface-emitting laser
SUMITOMO ELECTRIC INDUSTRIES0 citations35