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Hiroaki Yamada
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Angled periodic segmented waveguide for spot size conversion with r...
Patent number
9,915,783
Issue date
Mar 13, 2018
Lumentum Operations LLC
Barthelemy Fondeur
G02 - OPTICS
Information
Patent Grant
Angled periodic segmented waveguide for spot size conversion with r...
Patent number
9,671,560
Issue date
Jun 6, 2017
Lumentum Operations LLC
Barthelemy Fondeur
G02 - OPTICS
Information
Patent Grant
Optical interferometer
Patent number
8,983,244
Issue date
Mar 17, 2015
JDS Uniphase Corporation
Jinxi Shen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical device for rearranging wavelength channels
Patent number
8,285,144
Issue date
Oct 9, 2012
JDS Uniphase Corporation
Hiroaki Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-band arrayed waveguide grating with improved insertion loss a...
Patent number
6,963,684
Issue date
Nov 8, 2005
JDS Uniphase Corporation
Jyoti Bhardwaj
G02 - OPTICS
Information
Patent Grant
Waveguide stress engineering and compatible passivation in planar l...
Patent number
6,947,653
Issue date
Sep 20, 2005
JDS Uniphase Corporation
Jyoti Kiron Bhardwaj
G02 - OPTICS
Information
Patent Grant
Compact, low insertion loss, high yield arrayed waveguide grating
Patent number
6,697,553
Issue date
Feb 24, 2004
JDS Uniphase Corporation
Jyoti Kiron Bhardwaj
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ANGLED PERIODIC SEGMENTED WAVEGUIDE FOR SPOT SIZE CONVERSION WITH R...
Publication number
20170276875
Publication date
Sep 28, 2017
Lumentum Operations LLC
Barthelemy Fondeur
G02 - OPTICS
Information
Patent Application
ANGLED PERIODIC SEGMENTED WAVEGUIDE FOR SPOT SIZE CONVERSION WITH R...
Publication number
20170269301
Publication date
Sep 21, 2017
Lumentum Operations LLC
Barthelemy Fondeur
G02 - OPTICS
Information
Patent Application
OPTICAL INTERFEROMETER
Publication number
20120195544
Publication date
Aug 2, 2012
Jinxi Shen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL DEVICE FOR REARRANGING WAVELENGTH CHANNELS
Publication number
20110052189
Publication date
Mar 3, 2011
Hiroaki Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-band arrayed waveguide grating with improved insertion loss a...
Publication number
20030174949
Publication date
Sep 18, 2003
Scion Photonics, Inc.
Jyoti Bhardwaj
G02 - OPTICS
Information
Patent Application
Compact, low insertion loss, high yield arrayed waveguide grating
Publication number
20030156789
Publication date
Aug 21, 2003
Jyoti Kiron Bhardwaj
G02 - OPTICS
Information
Patent Application
Waveguide stress engineering and compatible passivation in planar l...
Publication number
20030072548
Publication date
Apr 17, 2003
Scion Photonics, Inc.
Jyoti Kiron Bhardwaj
G02 - OPTICS