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Ichihara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light-emitting element
Patent number
10,128,411
Issue date
Nov 13, 2018
Toyoda Gosei Co., Ltd.
Yasuhiro Takenaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group-III nitride compound semiconductor light-emitting device, met...
Patent number
9,040,319
Issue date
May 26, 2015
Toyoda Gosei Co., Ltd.
Yasunori Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of manufacturing group-III nitride semiconductor light-emitt...
Patent number
8,927,348
Issue date
Jan 6, 2015
Toyoda Gosei Co., Ltd.
Susumu Sugano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sputtering apparatus and manufacturing method of semiconductor ligh...
Patent number
8,882,971
Issue date
Nov 11, 2014
Toyoda Gosei Co., Ltd.
Hisayuki Miki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Group III nitride semiconductor light-emitting device
Patent number
8,866,186
Issue date
Oct 21, 2014
Toyoda Gosei Co., Ltd.
Gaku Oriji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solar cell and process for producing the same
Patent number
8,802,187
Issue date
Aug 12, 2014
Showa Denko K.K.
Yoshiaki Ikenoue
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing group III nitride semiconductor, method fo...
Patent number
8,765,507
Issue date
Jul 1, 2014
Toyoda Gosei Co., Ltd.
Yasunori Yokoyama
C30 - CRYSTAL GROWTH
Information
Patent Grant
Group III nitride semiconductor light emitting device and productio...
Patent number
8,674,398
Issue date
Mar 18, 2014
Toyoda Gosei Co., Ltd.
Hiroaki Kaji
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for producing group III nitride semiconductor light-emitting...
Patent number
8,669,129
Issue date
Mar 11, 2014
Toyoda Gosei Co., Ltd.
Hisayuki Miki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Group III nitride compound semiconductor light emitting device
Patent number
8,642,992
Issue date
Feb 4, 2014
Toyoda Gosei Co., Ltd.
Hisayuki Miki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phosphor, method for producing the same and light-emitting device u...
Patent number
8,608,980
Issue date
Dec 17, 2013
National Institute for Materials Science
Kousuke Shioi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Group III nitride semiconductor device and method for manufacturing...
Patent number
8,569,794
Issue date
Oct 29, 2013
Toyoda Gosei Co., Ltd.
Hisayuki Miki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sputtering deposition apparatus and backing plate for use in sputte...
Patent number
8,557,092
Issue date
Oct 15, 2013
Toyoda Gosei Co., Ltd.
Hisayuki Miki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Illumination device for display device, and display device
Patent number
8,550,645
Issue date
Oct 8, 2013
Showa Denko K.K.
Hisayuki Miki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for producing group III nitride semiconductor light-emitting...
Patent number
8,445,302
Issue date
May 21, 2013
Toyoda Gosei Co., Ltd.
Hisayuki Miki
Information
Patent Grant
Phosphor, method for producing the same and light-emitting device u...
Patent number
8,398,892
Issue date
Mar 19, 2013
Showa Denko K.K.
Kousuke Shioi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Deposition method of III group nitride compound semiconductor lamin...
Patent number
8,389,313
Issue date
Mar 5, 2013
Toyoda Gosei Co., Ltd.
Hisayuki Miki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Apparatus for manufacturing group-III nitride semiconductor layer,...
Patent number
8,383,439
Issue date
Feb 26, 2013
Showa Denko K.K.
Yasunori Yokoyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Light-emitting device, light-emitting module, and method for manufa...
Patent number
8,366,294
Issue date
Feb 5, 2013
Showa Denko K.K.
Tomoyuki Takei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing group-III nitride semiconductor light emitt...
Patent number
8,273,592
Issue date
Sep 25, 2012
Showa Denko K.K.
Yasunori Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III nitride semiconductor crystal, production method thereof...
Patent number
8,236,103
Issue date
Aug 7, 2012
Showa Denko K.K.
Hisayuki Miki
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method for manufacturing group III nitride semiconductor layer, met...
Patent number
8,227,359
Issue date
Jul 24, 2012
Showa Denko K.K.
Yasunori Yokoyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Group-III nitride compound semiconductor light-emitting device, met...
Patent number
8,227,284
Issue date
Jul 24, 2012
Showa Denko K.K.
Hisayuki Miki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing group III nitride semiconductor light-emitting...
Patent number
8,198,179
Issue date
Jun 12, 2012
Showa Denko K.K.
Yasumasa Sasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing group III nitride compound semiconductor l...
Patent number
8,168,460
Issue date
May 1, 2012
Showa Denko K.K.
Hisayuki Miki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Group III nitride compound semiconductor stacked structure
Patent number
8,148,712
Issue date
Apr 3, 2012
Showa Denko K.K.
Hisayuki Miki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Positive electrode for semiconductor light-emitting device
Patent number
8,115,212
Issue date
Feb 14, 2012
Showa Denko K.K.
Hisayuki Miki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group-III nitride compound semiconductor light-emitting device, met...
Patent number
8,106,419
Issue date
Jan 31, 2012
Showa Denko K.K.
Yasunori Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for manufacturing group III nitride semiconductor, method fo...
Patent number
8,097,482
Issue date
Jan 17, 2012
Showa Denko K.K.
Kenzo Hanawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing group III nitride semiconductor layer, met...
Patent number
8,080,484
Issue date
Dec 20, 2011
Showa Denko K.K.
Yasunori Yokoyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR DEVICE AND LIGHT-EMITTING DEVICE
Publication number
20190267513
Publication date
Aug 29, 2019
Toyoda Gosei Co., Ltd.
Ryoki Kamada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20180083163
Publication date
Mar 22, 2018
TQYQDA GOSEI CO. , LTD.
Yoshiki SAITO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING ELEMENT
Publication number
20180083164
Publication date
Mar 22, 2018
Toyoda Gosei Co., Ltd.
Yasuhiro TAKENAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOSPHOR, METHOD FOR PRODUCING THE SAME AND LIGHT-EMITTING DEVICE U...
Publication number
20130154141
Publication date
Jun 20, 2013
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
Kousuke SHIOI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
GROUP-III NITRIDE COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE, MET...
Publication number
20120086027
Publication date
Apr 12, 2012
SHOWA DENKO K.K.
Yasunori Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD FOR MANUFACTURING GROUP III NITRIDE SEMICONDUCTOR LAYER, MET...
Publication number
20110284919
Publication date
Nov 24, 2011
SHOWA DENKO K.K.
Yasunori Yokoyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
LIGHT-EMITTING DEVICE, LIGHT-EMITTING MODULE, AND METHOD FOR MANUFA...
Publication number
20110255281
Publication date
Oct 20, 2011
Showa Denko K.K.
Tomoyuki Takei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ILLUMINATION DEVICE FOR DISPLAY DEVICE, AND DISPLAY DEVICE
Publication number
20110235309
Publication date
Sep 29, 2011
Showa Denko K.K.
Hisayuki Miki
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SPUTTERING APPARATUS AND MANUFACTURING METHOD OF SEMICONDUCTOR LIGH...
Publication number
20110198212
Publication date
Aug 18, 2011
SHOWA DENKO K.K.
Hisayuki MIKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR MANUFACTURING GROUP III NITRIDE SEMICONDUCTOR LAYER, MET...
Publication number
20110163350
Publication date
Jul 7, 2011
Showa Denko K.K.
Yasunori Yokoyama
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GROUP III NITRIDE SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING...
Publication number
20110101391
Publication date
May 5, 2011
Showa Denko K.K.
Hisayuki Miki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR PRODUCING GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING...
Publication number
20110084307
Publication date
Apr 14, 2011
Showa Denko K.K.
Hisayuki Miki
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF MANUFACTURING GROUP-III NITRIDE SEMICONDUCTOR LIGHT-EMITT...
Publication number
20110062479
Publication date
Mar 17, 2011
Showa Denko K.K.
Susumu Sugano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
Publication number
20110018022
Publication date
Jan 27, 2011
Takehiko Okabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING...
Publication number
20110001163
Publication date
Jan 6, 2011
Showa Denko K.K.
Yasumasa Sasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUP III NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE AND PRODUCTIO...
Publication number
20100327311
Publication date
Dec 30, 2010
SHOWA DENKO K.K.
Hiroaki Kaji
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD FOR MANUFACTURING GROUP III NITRIDE SEMICONDUCTOR, METHOD FO...
Publication number
20100301379
Publication date
Dec 2, 2010
Yasunori Yokoyama
C30 - CRYSTAL GROWTH
Information
Patent Application
SOLAR CELL AND PROCESS FOR PRODUCING THE SAME
Publication number
20100261308
Publication date
Oct 14, 2010
SHOWA DENKO K.K.
Yoshiaki Ikenoue
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR MANUFACTURING GROUP III NITRIDE SEMICONDUCTOR, METHOD FO...
Publication number
20100244086
Publication date
Sep 30, 2010
Showa Denko K.K.
Kenzo Hanawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUP-III NITRIDE COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE, MET...
Publication number
20100244040
Publication date
Sep 30, 2010
SHOWA DENKO K.K.
Yasunori Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Application
GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE, METHOD FOR M...
Publication number
20100219445
Publication date
Sep 2, 2010
Yasunori Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUP-III NITRIDE COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE, MET...
Publication number
20100213476
Publication date
Aug 26, 2010
SHOWA DENKO K.K.
Yasunori Yokoyama
C30 - CRYSTAL GROWTH
Information
Patent Application
PHOSPHOR, METHOD FOR PRODUCING THE SAME AND LIGHT-EMITTING DEVICE U...
Publication number
20100200874
Publication date
Aug 12, 2010
National Institute for Materials Science
Kousuke Shioi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE
Publication number
20100181595
Publication date
Jul 22, 2010
Showa Denko K.K.
Gaku Oriji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUP III NITRIDE COMPOUND SEMICONDUCTOR LIGHT EMITTING DEVICE AND...
Publication number
20100148150
Publication date
Jun 17, 2010
SHOWA DENKO K.K.
Hisayuki MIKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING GROUP-III NITRIDE SEMICONDUCTOR LIGHT EMITT...
Publication number
20100065855
Publication date
Mar 18, 2010
Showa Denko K.K.
Yasunori Yokoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTOR LIGHT EMITTING DEVICE...
Publication number
20100059760
Publication date
Mar 11, 2010
Showa Denko K.K.
Hisayuki Miki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING GROUP III NITRIDE COMPOUND SEMICONDUCTOR L...
Publication number
20100051980
Publication date
Mar 4, 2010
SHOWA DENKO K.K.
Hisayuki Miki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SPUTTERING DEPOSITION APPARATUS AND BACKING PLATE FOR USE IN SPUTTE...
Publication number
20100006430
Publication date
Jan 14, 2010
Showa Denko K.K.
Hisayuki Miki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
GROUP-III NITRIDE COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE, MET...
Publication number
20090315046
Publication date
Dec 24, 2009
Hisayuki Miki
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...