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Patents Grants
last 30 patents
Information
Patent Grant
Nitride semiconductor device
Patent number
9,444,011
Issue date
Sep 13, 2016
Nichia Corporation
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Nitride semiconductor device
Patent number
9,130,121
Issue date
Sep 8, 2015
Nichia Corporation
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Nitride semiconductor device
Patent number
8,698,126
Issue date
Apr 15, 2014
Nichia Corporation
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Nitride semiconductor device
Patent number
8,309,948
Issue date
Nov 13, 2012
Nichia Corporation
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Nitride semiconductor device having a nitride semiconductor substra...
Patent number
RE42770
Issue date
Oct 4, 2011
Nichia Corporation
Hiroyuki Kiyoku
117 - Single-crystal, oriented-crystal, and epitaxy growth processes
Information
Patent Grant
Nitride semiconductor device
Patent number
7,750,337
Issue date
Jul 6, 2010
Nichia Corporation
Tokuya Kozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor device
Patent number
7,646,009
Issue date
Jan 12, 2010
Nichia Corporation
Tokuya Kozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor laser device
Patent number
7,496,124
Issue date
Feb 24, 2009
Nichia Corporation
Tokuya Kozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor device having a nitride semiconductor substra...
Patent number
7,442,254
Issue date
Oct 28, 2008
Nichia Corporation
Hiroyuki Kiyoku
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nitride semiconductor laser device and method of manufacturing the...
Patent number
7,397,834
Issue date
Jul 8, 2008
Nichia Corporation
Tokuya Kozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor growth method, nitride semiconductor substrat...
Patent number
7,154,128
Issue date
Dec 26, 2006
Nichia Chemical Industries, Limited
Hiroyuki Kiyoku
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nitride semiconductor device
Patent number
7,119,378
Issue date
Oct 10, 2006
Nichia Corporation
Tokuya Kozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor growth method, nitride semiconductor substrat...
Patent number
7,083,679
Issue date
Aug 1, 2006
Nichia Corporation
Hiroyuki Kiyoku
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nitride semiconductor laser device
Patent number
7,015,053
Issue date
Mar 21, 2006
Nichia Corporation
Tokuya Kozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor growth method, nitride semiconductor substrat...
Patent number
6,940,103
Issue date
Sep 6, 2005
Nichia Chemical Industries, Ltd.
Hiroyuki Kiyoku
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nitride semiconductor substrate and method for manufacturing the sa...
Patent number
6,861,729
Issue date
Mar 1, 2005
Nichia Corporation
Tokuya Kozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor device
Patent number
6,838,693
Issue date
Jan 4, 2005
Nichia Corporation
Tokuya Kozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor growth method, nitride semiconductor substrat...
Patent number
6,756,611
Issue date
Jun 29, 2004
Nichia Chemical Industries, Ltd.
Hiroyuki Kiyoku
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Nitride semiconductor laser device
Patent number
6,711,191
Issue date
Mar 23, 2004
Nichia Corporation
Tokuya Kozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor substrate and method for manufacturing the sa...
Patent number
6,627,520
Issue date
Sep 30, 2003
Nichia Corporation
Tokuya Kozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor substrate and method for manufacturing the sa...
Patent number
6,627,974
Issue date
Sep 30, 2003
Nichia Corporation
Tokuya Kozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride semiconductor device with improved lifetime and high output...
Patent number
6,586,762
Issue date
Jul 1, 2003
Nichia Corporation
Tokuya Kozaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of growing nitride semiconductors, nitride semiconductor sub...
Patent number
6,153,010
Issue date
Nov 28, 2000
Nichia Chemical Industries Ltd.
Hiroyuki Kiyoku
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
NITRIDE SEMICONDUCTOR DEVICE
Publication number
20150364649
Publication date
Dec 17, 2015
Nichia Corporation.
Tokuya KOZAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE SEMICONDUCTOR DEVICE
Publication number
20140203242
Publication date
Jul 24, 2014
Nichia Corporation.
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
NITRIDE SEMICONDUCTOR DEVICE
Publication number
20130056707
Publication date
Mar 7, 2013
Nichia Corporation.
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nitride semiconductor device
Publication number
20100252811
Publication date
Oct 7, 2010
Nichia Corporation.
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nitride semiconductor device
Publication number
20080029758
Publication date
Feb 7, 2008
NICHIA CORPORATION
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nitride semiconductor growth method, nitride semiconductor substrat...
Publication number
20070057276
Publication date
Mar 15, 2007
Nichia Chemical Industries, Ltd.
Hiroyuki Kiyoku
C30 - CRYSTAL GROWTH
Information
Patent Application
Nitride semiconductor device
Publication number
20060131604
Publication date
Jun 22, 2006
NICHIA CORPORATION
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nitride semiconductor laser device
Publication number
20060078022
Publication date
Apr 13, 2006
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nitride semiconductor growth method, nitride semiconductor substrat...
Publication number
20050202682
Publication date
Sep 15, 2005
Nichia Chemical Industries, Ltd.
Hiroyuki Kiyoku
C30 - CRYSTAL GROWTH
Information
Patent Application
Nitride semiconductor device
Publication number
20050098789
Publication date
May 12, 2005
NICHIA CORPORATION
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nitride semiconductor laser device and method of manufacturing the...
Publication number
20050030994
Publication date
Feb 10, 2005
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nitride semiconductor laser device
Publication number
20040101986
Publication date
May 27, 2004
NICHIA CORPORATION
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nitride semiconductor growth method, nitride semiconductor substrat...
Publication number
20040094773
Publication date
May 20, 2004
Nichia Chemical Industries, Ltd.
Hiroyuki Kiyoku
C30 - CRYSTAL GROWTH
Information
Patent Application
Nitride semiconductor device
Publication number
20030205736
Publication date
Nov 6, 2003
Nichia Corporation.
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nitride semiconductor substrate and method for manufacturing the sa...
Publication number
20030160232
Publication date
Aug 28, 2003
Nichia Corporation
Tokuya Kozaki
C30 - CRYSTAL GROWTH
Information
Patent Application
Nitride semiconductor growth method, nitride semiconductor substrat...
Publication number
20030037722
Publication date
Feb 27, 2003
Nichia Chemical Industries, Ltd.
Hiroyuki Kiyoku
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nitride semiconductor substrate and method for manufacturing the sa...
Publication number
20030032288
Publication date
Feb 13, 2003
Nichia Corporation
Tokuya Kozaki
C30 - CRYSTAL GROWTH
Information
Patent Application
Nitride semiconductor device
Publication number
20020053676
Publication date
May 9, 2002
Tokuya Kozaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nitride semiconductor growth method, nitride semiconductor substrat...
Publication number
20020046693
Publication date
Apr 25, 2002
Nichia Chemical Industries, Ltd.
Hiroyuki Kiyoku
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nitride semiconductor substrate and method for manufacturing the sa...
Publication number
20010053618
Publication date
Dec 20, 2001
Tokuya Kozaki
C30 - CRYSTAL GROWTH