Inventor
ONISHI YUTAKA
JP24 patents
⚠️ This page may combine multiple inventors who share the name “ONISHI YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
16 patentsUS9164237B2Oct 20, 2015
Coherent mixer
SUMITOMO ELECTRIC INDUSTRIES9 citations83
US9069194B2Jun 30, 2015
Polarization control device
SUMITOMO ELECTRIC INDUSTRIES13 citations83
US7809041B2Oct 5, 2010
Surface emitting semiconductor laser
SUMITOMO ELECTRIC INDUSTRIES7 citations73
US10847950B2Nov 24, 2020
Vertical cavity surface emitting laser, method for fabricating vertical cavity surface emitting laser
SUMITOMO ELECTRIC INDUSTRIES2 citations72
US9122003B2Sep 1, 2015
Semiconductor optical device
SUMITOMO ELECTRIC INDUSTRIES5 citations72
US10998696B2May 4, 2021
Vertical cavity surface emitting laser
SUMITOMO ELECTRIC INDUSTRIES2 citations71
US9366820B2Jun 14, 2016
Coherent mixer and 2×2 multi-mode interference coupler
SUMITOMO ELECTRIC INDUSTRIES4 citations71
US9395487B2Jul 19, 2016
Wavelength monitor
SUMITOMO ELECTRIC INDUSTRIES2 citations62
US7953135B2May 31, 2011
Vertical cavity surface emitting laser diode (VCSEL) with enhanced emitting efficiency
SUMITOMO ELECTRIC INDUSTRIES4 citations62
US7738526B2Jun 15, 2010
Surface emitting semiconductor laser
SUMITOMO ELECTRIC INDUSTRIES3 citations62
US7852896B2Dec 14, 2010
Vertical cavity surface emitting laser
SUMITOMO ELECTRIC INDUSTRIES2 citations61
US8718412B2May 6, 2014
Dual polarization quadrature phase shift keying optical modulator
SUMITOMO ELECTRIC INDUSTRIES1 citations51
US7852895B2Dec 14, 2010
VCSEL with reduced light scattering within optical cavity
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US7813403B2Oct 12, 2010
Vertical cavity surface emitting laser diode and a method for producing the same
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US7668219B2Feb 23, 2010
Surface emitting semiconductor device
SUMITOMO ELECTRIC INDUSTRIES1 citations51
US10819083B2Oct 27, 2020
Vertical cavity surface-emitting laser
SUMITOMO ELECTRIC INDUSTRIES0 citations35
ONISHI YUTAKA
5 patentsUS8218591B2Jul 10, 2012
Laser diode with ridge waveguide structure and method for manufacturing the same
ONISHI YUTAKA7 citations83
US9279939B2Mar 8, 2016
Spot-size converter
ONISHI YUTAKA2 citations61
US8617911B2Dec 31, 2013
Method for forming coating film on facet of semiconductor optical device
ONISHI YUTAKA3 citations61
US8477820B2Jul 2, 2013
Semiconductor laser device and method for producing the same
ONISHI YUTAKA2 citations61
US8389308B2Mar 5, 2013
Method for producing surface emitting semiconductor device
ONISHI YUTAKA2 citations61