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Hiroshi Nakatsu
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Tenri-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Nitride semiconductor light emitting element and method for manufac...
Patent number
9,620,671
Issue date
Apr 11, 2017
Sharp Kabushiki Kaisha
Hiroshi Nakatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing nitride semiconductor light-emitting device usi...
Patent number
7,968,360
Issue date
Jun 28, 2011
Sharp Kabushiki Kaisha
Atsushi Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor light-emitting device providing efficient lig...
Patent number
7,893,446
Issue date
Feb 22, 2011
Sharp Kabushiki Kaisha
Atsushi Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing nitride-based semiconductor device, and light-e...
Patent number
7,645,622
Issue date
Jan 12, 2010
Sharp Kabushiki Kaisha
Mayuko Fudeta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device and manufacturing method therefor
Patent number
7,495,263
Issue date
Feb 24, 2009
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device and method for fabricating the...
Patent number
7,348,195
Issue date
Mar 25, 2008
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor light-emitting device
Patent number
7,285,436
Issue date
Oct 23, 2007
Sharp Kabushiki Kaisha
Hiroshi Nakatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser device
Patent number
7,217,955
Issue date
May 15, 2007
Sharp Kabushiki Kaisha
Osamu Hamaoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting device and method for manufacturing same
Patent number
7,166,865
Issue date
Jan 23, 2007
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting element
Patent number
7,005,682
Issue date
Feb 28, 2006
Sharp Kabushiki Kaisha
Kiyohisa Ohta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting diode
Patent number
6,984,850
Issue date
Jan 10, 2006
Sharp Kabushiki Kaisha
Hiroshi Nakatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting diode
Patent number
6,936,858
Issue date
Aug 30, 2005
Sharp Kabushiki Kaisha
Hiroshi Nakatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting device for stably obtaining peak wave...
Patent number
6,924,502
Issue date
Aug 2, 2005
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode
Patent number
6,881,985
Issue date
Apr 19, 2005
Sharp Kabushiki Kaisha
Tetsuroh Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode
Patent number
6,864,514
Issue date
Mar 8, 2005
Sharp Kabushiki Kaisha
Tetsuroh Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device
Patent number
6,822,266
Issue date
Nov 23, 2004
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting device
Patent number
6,815,727
Issue date
Nov 9, 2004
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting element
Patent number
6,797,986
Issue date
Sep 28, 2004
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device and method for fabricating the...
Patent number
6,794,687
Issue date
Sep 21, 2004
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device and manufacturing method theref...
Patent number
6,794,688
Issue date
Sep 21, 2004
Sharp Kabushiki Kaisha
Hiroshi Nakatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting element with multiple multi-layer reflectors and a b...
Patent number
6,770,915
Issue date
Aug 3, 2004
Sharp Kabushiki Kaisha
Tetsuroh Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode
Patent number
6,621,106
Issue date
Sep 16, 2003
Sharp Kabushiki Kaisha
Tetsuroh Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting semiconductor element
Patent number
6,617,606
Issue date
Sep 9, 2003
Sharp Kabushiki Kaisha
Hiroshi Nakatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light-emitting device
Patent number
6,617,614
Issue date
Sep 9, 2003
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting device for stably obtaining peak wave...
Patent number
6,548,824
Issue date
Apr 15, 2003
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode
Patent number
6,501,101
Issue date
Dec 31, 2002
Sharp Kabushiki Kaisha
Tetsurou Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing a high-luminance semiconductor light-emitting...
Patent number
6,468,818
Issue date
Oct 22, 2002
Sharp Kabushiki Kaisha
Junichi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting device
Patent number
6,465,812
Issue date
Oct 15, 2002
Sharp Kabushiki Kaisha
Hiroyuki Hosoba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor light emitting device capable of increasing light emi...
Patent number
6,433,364
Issue date
Aug 13, 2002
Sharp Kabushiki Kaisha
Hiroyuki Hosoba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode
Patent number
6,384,430
Issue date
May 7, 2002
Sharp Kabushiki Kaisha
Hiroshi Nakatsu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFAC...
Publication number
20150171263
Publication date
Jun 18, 2015
SHARP KABUSHIKI KAISHA
Hiroshi Nakatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of producing nitride semiconductor light-emitting device
Publication number
20080311695
Publication date
Dec 18, 2008
Sharp Kabushiki Kaisha
Atsushi Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE
Publication number
20080179608
Publication date
Jul 31, 2008
SHARP KABUSHIKI KAISHA
Atsushi Ogawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of producing nitride-based semiconductor device, and light-e...
Publication number
20060240584
Publication date
Oct 26, 2006
SHARP KABUSHIKI KAISHA
Mayuko Fudeta
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor light-emitting element, manufacturing method therefor...
Publication number
20050116309
Publication date
Jun 2, 2005
Shouichi Ohyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting device and method for manufacturing same
Publication number
20050093015
Publication date
May 5, 2005
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor laser device
Publication number
20050082550
Publication date
Apr 21, 2005
Sharp Kabushiki Kaisha
Oasmu Hamaoka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting element
Publication number
20050031007
Publication date
Feb 10, 2005
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing a semiconductor light-emitting device
Publication number
20050012456
Publication date
Jan 20, 2005
SHARP KABUSHIKI KAISHA
Hiroshi Nakatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting device and method for fabricating the...
Publication number
20050001222
Publication date
Jan 6, 2005
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting element
Publication number
20040188701
Publication date
Sep 30, 2004
SHARP KABUSHIKI KAISHA
Kiyohisa Ohta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting device and method for manufacturing same
Publication number
20040126918
Publication date
Jul 1, 2004
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting diode
Publication number
20040113170
Publication date
Jun 17, 2004
SHARP KABUSHIKI KAISHA
Tetsuroh Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting diode
Publication number
20040104396
Publication date
Jun 3, 2004
Sharp Kabushiki Kaisha
Hiroshi Nakatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting device
Publication number
20040036075
Publication date
Feb 26, 2004
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting diode
Publication number
20040016934
Publication date
Jan 29, 2004
Tetsuroh Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting element
Publication number
20030197171
Publication date
Oct 23, 2003
Sharp Kabushiki Kaisha
Tetsuroh Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting device and manufacturing method theref...
Publication number
20030048822
Publication date
Mar 13, 2003
Sharp Kabushiki Kaisha
Hiroshi Nakatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting device for stably obtaining peak wave...
Publication number
20030038284
Publication date
Feb 27, 2003
Sharp Kabushiki Kaisha
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting device
Publication number
20020185653
Publication date
Dec 12, 2002
Sharp Kabushiki Kaisha
Takahisa Kurahashi
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method for producing a high-luminance semiconductor light-emitting...
Publication number
20020098606
Publication date
Jul 25, 2002
Junichi Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting diode
Publication number
20020050590
Publication date
May 2, 2002
Tetsurou Murakami
B82 - NANO-TECHNOLOGY
Information
Patent Application
Light-emitting semiconductor element
Publication number
20020038866
Publication date
Apr 4, 2002
Hiroshi Nakatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting device
Publication number
20020028526
Publication date
Mar 7, 2002
Takahisa Kurahashi
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor light emitting device for stably obtaining peak wave...
Publication number
20020011600
Publication date
Jan 31, 2002
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Light emitting diode
Publication number
20010050530
Publication date
Dec 13, 2001
Tetsuroh Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light emitting device capable of increasing light emi...
Publication number
20010028061
Publication date
Oct 11, 2001
Hiroyuki Hosoba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor light-emitting device and manufacturing method therefor
Publication number
20010020699
Publication date
Sep 13, 2001
Takahisa Kurahashi
H01 - BASIC ELECTRIC ELEMENTS