Inventor
USHIDA JUN
JP21 patents
⚠️ This page may combine multiple inventors who share the name “USHIDA JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
7 patentsUS7359606B2Apr 15, 2008
Photonic crystal optical circuit and method for controlling the same
NEC CORP5 citations73
US11137546B2Oct 5, 2021
Optical element
NEC CORP0 citations62
US7715665B2May 11, 2010
Photonic crystal optical circuit and method for controlling the same
NEC CORP4 citations62
US7778509B2Aug 17, 2010
Method for incidence of light into a photonic crystal optical waveguide and structure thereof
NEC CORP2 citations60
US7020373B2Mar 28, 2006
Antireflective coating structure for photonic crystal and method for forming antireflective coating structure
NEC CORP2 citations60
US9971099B2May 15, 2018
Grating coupler with high optical coupling efficiency for SMF
NEC CORP1 citations52
US8363989B2Jan 29, 2013
Semiconductor optical interconnection device and semiconductor optical interconnection method
NEC CORP0 citations52
FUJIKATA JUNICHI
6 patentsUS8269303B2Sep 18, 2012
SiGe photodiode
FUJIKATA JUNICHI33 citations92
US8467637B2Jun 18, 2013
Waveguide path coupling-type photodiode
FUJIKATA JUNICHI29 citations89
US9002144B2Apr 7, 2015
Electro-optical modulator
FUJIKATA JUNICHI10 citations82
US8873895B2Oct 28, 2014
Optical modulator
FUJIKATA JUNICHI9 citations82
US8936962B2Jan 20, 2015
Optical modulator and method for manufacturing same
FUJIKATA JUNICHI6 citations72
US8483520B2Jul 9, 2013
Optical modulation structure and optical modulator
FUJIKATA JUNICHI1 citations51
USHIDA JUN
5 patentsUS8913860B2Dec 16, 2014
Optical waveguide structure and optical waveguide device
USHIDA JUN17 citations83
US8078021B2Dec 13, 2011
Waveguide connecting structure
USHIDA JUN9 citations83
US8532440B2Sep 10, 2013
Silicon-based electro-optic device
USHIDA JUN17 citations80
US9274280B2Mar 1, 2016
Optical waveguide type optical terminator
USHIDA JUN5 citations72
US9020312B2Apr 28, 2015
Connecting channel
USHIDA JUN0 citations41