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Nobuaki Hatori
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical device and method of manufacturing the same
Patent number
11,177,623
Issue date
Nov 16, 2021
Fujitsu Limited
Nobuaki Hatori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device and optical device
Patent number
10,958,036
Issue date
Mar 23, 2021
Fujitsu Limited
Nobuaki Hatori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spot size converter, light source, optical transmitter, optical rec...
Patent number
9,964,704
Issue date
May 8, 2018
Fujitsu Limited
Nobuaki Hatori
G02 - OPTICS
Information
Patent Grant
Optical waveguide, optical interposer and light source
Patent number
9,904,011
Issue date
Feb 27, 2018
Fujitsu Limited
Nobuaki Hatori
G02 - OPTICS
Information
Patent Grant
Semiconductor light emitting device and optical transceiver
Patent number
9,871,347
Issue date
Jan 16, 2018
Fujitsu Limited
Nobuaki Hatori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor optical waveguide device with an anti-reflection diff...
Patent number
9,612,411
Issue date
Apr 4, 2017
Fujitsu Limited
Nobuaki Hatori
G02 - OPTICS
Information
Patent Grant
Optical waveguide coupler and method for manufacturing same
Patent number
9,429,706
Issue date
Aug 30, 2016
Fujitsu Limited
Nobuaki Hatori
G02 - OPTICS
Information
Patent Grant
Optical device, optical transmitter, optical receiver, optical tran...
Patent number
9,297,956
Issue date
Mar 29, 2016
Fujitsu Limited
Nobuaki Hatori
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Optical semiconductor apparatus
Patent number
9,235,000
Issue date
Jan 12, 2016
Fujitsu Limited
Nobuaki Hatori
G02 - OPTICS
Information
Patent Grant
Spot size converter, optical transmitter, optical receiver, optical...
Patent number
9,195,001
Issue date
Nov 24, 2015
Fujitsu Limited
Nobuaki Hatori
G02 - OPTICS
Information
Patent Grant
Light source circuit and light source device equipped with same
Patent number
9,151,894
Issue date
Oct 6, 2015
National Institute of Advanced Industrial Science and Technology
Makoto Okano
G02 - OPTICS
Information
Patent Grant
Optical semiconductor device, light emitting device, optical transm...
Patent number
9,130,352
Issue date
Sep 8, 2015
NEC Corporation
Nobuaki Hatori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Spot-size converter, manufacturing method thereof, and integrated o...
Patent number
9,128,240
Issue date
Sep 8, 2015
Fujitsu Limited
Nobuaki Hatori
G02 - OPTICS
Information
Patent Grant
Semiconductor light emitting device and method for manufacturing th...
Patent number
8,906,721
Issue date
Dec 9, 2014
Fujitsu Limited
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical semiconductor device having diffraction grating disposed on...
Patent number
8,891,578
Issue date
Nov 18, 2014
Fujitsu Limited
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor light emitting device and fabrication method for semi...
Patent number
8,802,468
Issue date
Aug 12, 2014
Fujitsu Limited
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical semiconductor device and method of manufacturing optical se...
Patent number
8,729,526
Issue date
May 20, 2014
Fujitsu Limited
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor light emitting device and fabrication method for semi...
Patent number
8,483,252
Issue date
Jul 9, 2013
Fujitsu Limited
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Semiconductor light-emitting device, optical module, transmitter, a...
Patent number
8,304,757
Issue date
Nov 6, 2012
Fujitsu Limited
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical semiconductor device having active layer of p-type quantum...
Patent number
8,232,125
Issue date
Jul 31, 2012
Fujitsu Limited
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical semiconductor device having diffraction grating disposed on...
Patent number
7,835,418
Issue date
Nov 16, 2010
Fujitsu Limited
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical semiconductor device having diffraction grating
Patent number
7,738,523
Issue date
Jun 15, 2010
Fujitsu Limited
Nobuaki Hatori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical semiconductor device having active layer of p-type quantum...
Patent number
7,573,060
Issue date
Aug 11, 2009
Fujitsu Limited
Nobuaki Hatori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser and method of fabricating the same
Patent number
7,522,647
Issue date
Apr 21, 2009
Fujitsu Limited
Nobuaki Hatori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength conversion device
Patent number
7,081,983
Issue date
Jul 25, 2006
Fujitsu Limited
Tomoyuki Akiyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor laser
Patent number
6,867,057
Issue date
Mar 15, 2005
Fujitsu Limited
Nobuaki Hatori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser diode
Patent number
6,628,691
Issue date
Sep 30, 2003
Fujitsu Limited
Nobuaki Hatori
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SEMICONDUCTOR DEVICE
Publication number
20230378716
Publication date
Nov 23, 2023
FUJITSU OPTICAL COMPONENTS LIMITED
Nobuaki HATORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20200132951
Publication date
Apr 30, 2020
Fujitsu Limited
Nobuaki HATORI
G02 - OPTICS
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND OPTICAL DEVICE
Publication number
20190131761
Publication date
May 2, 2019
Fujitsu Limited
Nobuaki Hatori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND OPTICAL TRANSCEIVER
Publication number
20170098922
Publication date
Apr 6, 2017
Fujitsu Limited
Nobuaki Hatori
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL WAVEGUIDE COUPLER AND METHOD FOR MANUFACTURING SAME
Publication number
20150277044
Publication date
Oct 1, 2015
Fujitsu Limited
Nobuaki HATORI
G02 - OPTICS
Information
Patent Application
SEMICONDUCTOR OPTICAL WAVEGUIDE DEVICE
Publication number
20150277072
Publication date
Oct 1, 2015
FUJITSU LIMITED
Nobuaki HATORI
G02 - OPTICS
Information
Patent Application
LIGHT SOURCE CIRCUIT AND LIGHT SOURCE DEVICE EQUIPPED WITH SAME
Publication number
20150036964
Publication date
Feb 5, 2015
Makoto Okano
G02 - OPTICS
Information
Patent Application
OPTICAL SEMICONDUCTOR APPARATUS
Publication number
20140314370
Publication date
Oct 23, 2014
NEC Corporation
Nobuaki HATORI
G02 - OPTICS
Information
Patent Application
SPOT-SIZE CONVERTER, MANUFACTURING METHOD THEREOF, AND INTEGRATED O...
Publication number
20140294341
Publication date
Oct 2, 2014
NEC Corporation
Nobuaki Hatori
G02 - OPTICS
Information
Patent Application
SPOT SIZE CONVERTER, LIGHT SOURCE, OPTICAL TRANSMITTER, OPTICAL REC...
Publication number
20140233901
Publication date
Aug 21, 2014
NEC Corporation
Nobuaki HATORI
G02 - OPTICS
Information
Patent Application
OPTICAL WAVEGUIDE, OPTICAL INTERPOSER AND LIGHT SOURCE
Publication number
20140233881
Publication date
Aug 21, 2014
NEC Corporation
Nobuaki HATORI
G02 - OPTICS
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
Publication number
20130267052
Publication date
Oct 10, 2013
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND FABRICATION METHOD FOR SEMI...
Publication number
20130267054
Publication date
Oct 10, 2013
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Application
OPTICAL SEMICONDUCTOR DEVICE, LIGHT EMITTING DEVICE, OPTICAL TRANSM...
Publication number
20130259081
Publication date
Oct 3, 2013
Nobuaki HATORI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL DEVICE, OPTICAL TRANSMITTER, OPTICAL RECEIVER, OPTICAL TRAN...
Publication number
20130229809
Publication date
Sep 5, 2013
NEC Corporation
Nobuaki HATORI
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
SPOT SIZE CONVERTER, OPTICAL TRANSMITTER, OPTICAL RECEIVER, OPTICAL...
Publication number
20130170807
Publication date
Jul 4, 2013
NEC Corporation
Nobuaki HATORI
G02 - OPTICS
Information
Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING OPTICAL SE...
Publication number
20110140084
Publication date
Jun 16, 2011
Fujitsu Limited
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Application
Optical semiconductor device having diffraction grating disposed on...
Publication number
20110027926
Publication date
Feb 3, 2011
FUJITSU LIMITED
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE, OPTICAL MODULE, TRANSMITTER, A...
Publication number
20110006282
Publication date
Jan 13, 2011
Fujitsu Limited
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Application
Optical semiconductor device having active layer of p-type quantum...
Publication number
20090263926
Publication date
Oct 22, 2009
FUJITSU LIMITED
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
Publication number
20090086785
Publication date
Apr 2, 2009
Fujitsu Limited
Nobuaki HATORI
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND FABRICATION METHOD FOR SEMI...
Publication number
20080232417
Publication date
Sep 25, 2008
Fujitsu Limited
Nobuaki HATORI
B82 - NANO-TECHNOLOGY
Information
Patent Application
Optical semiconductor device having active layer of p-type quantum...
Publication number
20080157059
Publication date
Jul 3, 2008
FUJITSU LIMITED
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Application
Optical semiconductor device having diffraction grating disposed on...
Publication number
20080144691
Publication date
Jun 19, 2008
FUJITSU LIMITED
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor light emitting element, method of manufacturing the s...
Publication number
20080042122
Publication date
Feb 21, 2008
FUJITSU LIMITED
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Application
Optical semiconductor device having diffraction grating
Publication number
20070248134
Publication date
Oct 25, 2007
Fujitsu Limited
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor laser and method of fabricating the same
Publication number
20060222028
Publication date
Oct 5, 2006
FUJITSU LIMITED
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Application
Wavelength conversion device
Publication number
20050117200
Publication date
Jun 2, 2005
FUJITSU LIMITED
Tomoyuki Akiyama
G02 - OPTICS
Information
Patent Application
Method of manufacturing a semiconductor laser
Publication number
20040038440
Publication date
Feb 26, 2004
FUJITSU LIMITED
Nobuaki Hatori
B82 - NANO-TECHNOLOGY
Information
Patent Application
Laser diode
Publication number
20020085605
Publication date
Jul 4, 2002
FUJITSU LIMITED
Nobuaki Hatori
B82 - NANO-TECHNOLOGY