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Yoshinobu Aoyagi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor device having aluminum nitride layer with void formed...
Patent number
8,698,168
Issue date
Apr 15, 2014
Sharp Kabushiki Kaisha
Yoshihiro Ueta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic device and method for producing electronic device
Patent number
8,043,978
Issue date
Oct 25, 2011
Riken
Hisao Miyazaki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Ultraviolet light-emitting device in which p-type semiconductor is...
Patent number
7,691,202
Issue date
Apr 6, 2010
Riken
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
InAlGaN emitting light in ultraviolet short-wavelength region and p...
Patent number
7,675,069
Issue date
Mar 9, 2010
Riken
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ultraviolet light-emitting device in which p-type semiconductor is...
Patent number
7,309,394
Issue date
Dec 18, 2007
Riken
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charged particle beam apparatus and method of forming electrodes ha...
Patent number
7,301,159
Issue date
Nov 27, 2007
Riken & SII NanoTechnology Inc.
Toshiaki Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for production of three-dimensional photonic crystal as wel...
Patent number
7,244,385
Issue date
Jul 17, 2007
Riken
Kanna Aoki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Three-dimensional photonic crystal
Patent number
6,865,005
Issue date
Mar 8, 2005
Riken
Kanna Aoki
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for the formation of semiconductor layer
Patent number
6,530,991
Issue date
Mar 11, 2003
Riken
Satoru Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Single-flux-quantum digital device
Patent number
6,353,330
Issue date
Mar 5, 2002
Riken
Akinobu Kanda
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Apparatus for CFC-free laser surface cleaning
Patent number
6,291,796
Issue date
Sep 18, 2001
National University of Singapore
YongFeng Lu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
X-ray generating apparatus and X-ray microscope
Patent number
6,157,701
Issue date
Dec 5, 2000
Shimadzu Corporation
Hideo Hirose
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
X-ray microscope
Patent number
5,832,052
Issue date
Nov 3, 1998
Shimadzu Corporation
Hideo Hirose
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
X-ray generating apparatus and X-ray microscope
Patent number
5,680,429
Issue date
Oct 21, 1997
Shimadzu Corporation
Hideo Hirose
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Ion-producing apparatus
Patent number
4,749,912
Issue date
Jun 7, 1988
Rikagaku Kenkyusho
Tamio Hara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electron beam-excited ion beam source
Patent number
4,749,910
Issue date
Jun 7, 1988
Rikagaku Kenkyusho
Tamio Hara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing echelette gratings
Patent number
4,131,506
Issue date
Dec 26, 1978
Rikagaku Kenkyusho
Susumu Namba
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
CRYSTAL GROWTH METHOD AND SEMICONDUCTOR DEVICE
Publication number
20120007039
Publication date
Jan 12, 2012
THE RITSUMEIKAN TRUST
Yoshihiro Ueta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THIN FILM SEMICONDUCTOR DEVICE FABRICATION METHOD AND THIN FILM SEM...
Publication number
20100078639
Publication date
Apr 1, 2010
SONY CORPORATION
Kazumasa Nomoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRONIC DEVICE AND METHOD FOR PRODUCING ELECTRONIC DEVICE
Publication number
20090139752
Publication date
Jun 4, 2009
Riken
Hisao Miyazaki
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD OF FORMING FINE PATTERN
Publication number
20090039563
Publication date
Feb 12, 2009
Riken
Motoki Okinaka
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Organic Thin Film Transistor and Method for Surface Modification of...
Publication number
20080315190
Publication date
Dec 25, 2008
Riken
Kazuhito Tsukagoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF FORMING MINUTE PATTERN
Publication number
20080203620
Publication date
Aug 28, 2008
Riken
Motoki Okinaka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MATERIAL FOR HIGH REFRACTIVE INDEX GLASS, HIGH REFRACTIVE INDEX GLA...
Publication number
20080202163
Publication date
Aug 28, 2008
Riken
Motoki Okinaka
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD OF MANUFACTURING A REPLICA MOLD AND A REPLICA MOLD
Publication number
20080203271
Publication date
Aug 28, 2008
Riken
Motoki Okinaka
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Ultraviolet light-emitting device in which p-type semiconductor is...
Publication number
20080042162
Publication date
Feb 21, 2008
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Charged particle beam apparatus and method of forming electrodes ha...
Publication number
20060038137
Publication date
Feb 23, 2006
Toshiaki Fujii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Three-dimensional photonic crystal and process for production there...
Publication number
20050122568
Publication date
Jun 9, 2005
RIKEN
Kanna Aoki
G02 - OPTICS
Information
Patent Application
Terminal and thin-film transistor
Publication number
20040245527
Publication date
Dec 9, 2004
Kazuhito Tsukagoshi
B82 - NANO-TECHNOLOGY
Information
Patent Application
Ultraviolet light-emitting device in which p-type semiconductor is...
Publication number
20040211967
Publication date
Oct 28, 2004
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Laser and method for production thereof
Publication number
20030118064
Publication date
Jun 26, 2003
RIKEN
Xinwei Zhao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Three-dimensional photonic crystal and process for production there...
Publication number
20030020501
Publication date
Jan 30, 2003
Kanna Aoki
B82 - NANO-TECHNOLOGY
Information
Patent Application
Low dislocation buffer and process for production thereof as well a...
Publication number
20020100412
Publication date
Aug 1, 2002
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Impurity doping method for semiconductor as well as system therefor...
Publication number
20020026892
Publication date
Mar 7, 2002
Yoshinobu Aoyagi
C30 - CRYSTAL GROWTH
Information
Patent Application
InAlGaN emitting light in ultraviolet short-wavelength region and p...
Publication number
20010028064
Publication date
Oct 11, 2001
Hideki Hirayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for the formation of semiconductor layer
Publication number
20010012678
Publication date
Aug 9, 2001
Satoru Tanaka
C30 - CRYSTAL GROWTH