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Haruhiko YOSHIDA
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Funabashi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor light-emitting element
Patent number
10,186,838
Issue date
Jan 22, 2019
Kabushiki Kaisha Toshiba
Hirotaka Uemura
G02 - OPTICS
Information
Patent Grant
Optical semiconductor device and method for manufacturing the same
Patent number
10,103,514
Issue date
Oct 16, 2018
Kabushiki Kaisha Toshiba
Kazuya Ohira
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor photo-receiving device
Patent number
9,842,736
Issue date
Dec 12, 2017
Kabushiki Kaisha Toshiba
Haruhiko Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor photoreceiving device
Patent number
9,755,097
Issue date
Sep 5, 2017
Kabushiki Kaisha Toshiba
Haruhiko Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-receiving element
Patent number
9,594,215
Issue date
Mar 14, 2017
Kabushiki Kaisha Toshiba
Haruhiko Yoshida
G02 - OPTICS
Information
Patent Grant
Optical interconnection device and method of manufacturing the same
Patent number
9,341,776
Issue date
May 17, 2016
Kabushiki Kaisha Toshiba
Norio Iizuka
G02 - OPTICS
Information
Patent Grant
Optical device and manufacturing method thereof
Patent number
9,323,003
Issue date
Apr 26, 2016
Kabushiki Kaisha Toshiba
Kazuya Ohira
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical transmission-reception system and light-receiving unit
Patent number
9,008,473
Issue date
Apr 14, 2015
Kabushiki Kaisha Toshiba
Haruhiko Yoshida
G02 - OPTICS
Information
Patent Grant
Semiconductor light emitting device, semiconductor light emitting a...
Patent number
8,885,685
Issue date
Nov 11, 2014
Kabushiki Kaisha Toshiba
Kazuya Ohira
G02 - OPTICS
Information
Patent Grant
Optical semiconductor device
Patent number
8,855,163
Issue date
Oct 7, 2014
Kabushiki Kaisha Toshiba
Haruhiko Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical coupling device and optical coupling-branching device
Patent number
8,744,225
Issue date
Jun 3, 2014
Kabushiki Kaisha Toshiba
Haruhiko Yoshida
G02 - OPTICS
Information
Patent Grant
Semiconductor laser
Patent number
8,611,392
Issue date
Dec 17, 2013
Kabushiki Kaisha Toshiba
Kazuya Ohira
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical waveguide circuit and multi-core central processing unit us...
Patent number
8,068,704
Issue date
Nov 29, 2011
Kabushiki Kaisha Toshiba
Rei Hashimoto
G02 - OPTICS
Information
Patent Grant
Optical coupling device
Patent number
7,899,286
Issue date
Mar 1, 2011
Kabushiki Kaisha Toshiba
Haruhiko Yoshida
G02 - OPTICS
Information
Patent Grant
Light-emitting device and manufacturing method of the same
Patent number
7,809,039
Issue date
Oct 5, 2010
Kabushiki Kaisha Toshiba
Kazushige Yamamoto
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR LIGHT RECEIVING ELEMENT AND METHOD FOR MANUFACTURING...
Publication number
20190109244
Publication date
Apr 11, 2019
Kabushiki Kaisha Toshiba
Hideto FURUYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVELENGTH FILTER AND LIGHT RECEIVING ELEMENT
Publication number
20180267217
Publication date
Sep 20, 2018
KABUSHIKI KAISHA TOSHIBA
Haruhiko YOSHIDA
G02 - OPTICS
Information
Patent Application
SEMICONDUCTOR OPTICAL DEVICE
Publication number
20180102456
Publication date
Apr 12, 2018
KABUSHIKI KAISHA TOSHIBA
Hirotaka Uemura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE
Publication number
20180048120
Publication date
Feb 15, 2018
KABUSHIKI KAISHA TOSHIBA
Haruhiko YOSHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR PHOTO-RECEIVING DEVICE
Publication number
20170271544
Publication date
Sep 21, 2017
KABUSHIKI KAISHA TOSHIBA
Haruhiko YOSHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT
Publication number
20170170630
Publication date
Jun 15, 2017
KABUSHIKI KAISHA TOSHIBA
Hirotaka UEMURA
G02 - OPTICS
Information
Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20160276806
Publication date
Sep 22, 2016
KABUSHIKI KAISHA TOSHIBA
Kazuya OHIRA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR PHOTORECEIVING DEVICE
Publication number
20160276517
Publication date
Sep 22, 2016
KABUSHIKI KAISHA TOSHIBA
Haruhiko YOSHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-RECEIVING ELEMENT
Publication number
20160087398
Publication date
Mar 24, 2016
KABUSHIKI KAISHA TOSHIBA
Haruhiko YOSHIDA
G02 - OPTICS
Information
Patent Application
OPTICAL WIRING DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20150268426
Publication date
Sep 24, 2015
KABUSHIKI KAISHA TOSHIBA
Kazuya OHIRA
G02 - OPTICS
Information
Patent Application
OPTICAL DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20140212088
Publication date
Jul 31, 2014
KABUSHIKI KAISHA TOSHIBA
Kazuya OHIRA
G02 - OPTICS
Information
Patent Application
OPTICAL SEMICONDUCTOR DEVICE
Publication number
20140185641
Publication date
Jul 3, 2014
KABUSHIKI KAISHA TOSHIBA
Haruhiko YOSHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL INTERCONNECTION DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20140044391
Publication date
Feb 13, 2014
KABUSHIKI KAISHA TOSHIBA
Norio IIZUKA
G02 - OPTICS
Information
Patent Application
OPTICAL TRANSMISSION-RECEPTION SYSTEM AND LIGHT-RECEIVING UNIT
Publication number
20130259420
Publication date
Oct 3, 2013
Haruhiko YOSHIDA
G02 - OPTICS
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE, SEMICONDUCTOR LIGHT EMITTING A...
Publication number
20120250714
Publication date
Oct 4, 2012
Kabushiki Kaisha Toshiba
Kazuya OHIRA
G02 - OPTICS
Information
Patent Application
OPTICAL COUPLING DEVICE AND OPTICAL COUPLING-BRANCHING DEVICE
Publication number
20120230635
Publication date
Sep 13, 2012
Haruhiko Yoshida
G02 - OPTICS
Information
Patent Application
SEMICONDUCTOR LASER
Publication number
20120069862
Publication date
Mar 22, 2012
Kabushiki Kaisha Toshiba
Kazuya OHIRA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL WAVEGUIDE CIRCUIT AND MULTI-CORE CENTRAL PROCESSING UNIT US...
Publication number
20090245723
Publication date
Oct 1, 2009
Kabushiki Kaisha Toshiba
Rei Hashimoto
G02 - OPTICS
Information
Patent Application
LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAME
Publication number
20090245314
Publication date
Oct 1, 2009
Kazushige YAMAMOTO
B82 - NANO-TECHNOLOGY
Information
Patent Application
OPTICAL COUPLING DEVICE
Publication number
20090087144
Publication date
Apr 2, 2009
Kabushiki Kaisha Toshiba
Haruhiko Yoshida
G02 - OPTICS
Information
Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT
Publication number
20090059986
Publication date
Mar 5, 2009
Kabushiki Kaisha Toshiba
Koichi TACHIBANA
B82 - NANO-TECHNOLOGY