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Yasuharu Koyata
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Solid-state laser element
Patent number
8,705,586
Issue date
Apr 22, 2014
Mitsubishi Electric Corporation
Shuhei Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Planar waveguide laser device
Patent number
8,559,477
Issue date
Oct 15, 2013
Mitsubishi Electric Corporation
Takayuki Yanagisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Planar waveguide laser device
Patent number
8,149,887
Issue date
Apr 3, 2012
Mitsubishi Electric Corporation
Takayuki Yanagisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength converting element and wavelength converting laser appar...
Patent number
8,094,690
Issue date
Jan 10, 2012
Mitsubishi Electric Corporation
Yasuharu Koyata
G02 - OPTICS
Information
Patent Grant
Wavelength conversion laser device
Patent number
8,073,024
Issue date
Dec 6, 2011
Mitsubishi Electronics Corporation
Takayuki Yanagisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid-state laser element
Patent number
8,068,525
Issue date
Nov 29, 2011
Mitsubishi Electric Corporation
Shuhei Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Projection display apparatus and method
Patent number
8,033,669
Issue date
Oct 11, 2011
Mitsubishi Electric Corporation
Takao Endo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Mode control waveguide laser device
Patent number
7,839,908
Issue date
Nov 23, 2010
Mitsubishi Electric Corporation
Takayuki Yanagisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength converting laser device
Patent number
7,778,291
Issue date
Aug 17, 2010
Mitsubishi Denki Kabushiki Kaisha
Yasuharu Koyata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Speckle removing light source and lighting apparatus
Patent number
7,724,413
Issue date
May 25, 2010
Mitsubishi Electric Corporation
Yasuharu Koyata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Fundamental-wave light source and wavelength converter
Patent number
7,693,194
Issue date
Apr 6, 2010
Mitsubishi Electric Corporation
Kiyohide Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lighting apparatus
Patent number
7,643,707
Issue date
Jan 5, 2010
Mitsubishi Electric Corporation
Yasuharu Koyata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical wavelength conversion light source
Patent number
7,605,973
Issue date
Oct 20, 2009
Mitsubishi Electric Corporation
Kiyohide Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wavelength conversion laser and image display
Patent number
7,403,549
Issue date
Jul 22, 2008
Mitsubishi Denki Kabushiki Kaisha
Yasuharu Koyata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser light emitting apparatus and solid-state laser...
Patent number
7,221,694
Issue date
May 22, 2007
Mitsubishi Denki Kabushiki Kaisha
Yoshihito Hirano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser light emitting apparatus and solid-state laser...
Patent number
6,738,407
Issue date
May 18, 2004
Mitsubishi Denki Kabushiki Kaisha
Yoshihito Hirano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser light emitting apparatus and solid-state laser...
Patent number
6,594,299
Issue date
Jul 15, 2003
Mitsubishi Denki Kabushiki Kaisha
Yoshihito Hirano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid-state laser oscillator
Patent number
6,567,453
Issue date
May 20, 2003
Mitsubishi Denki Kabushiki Kaisha
Shuhei Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
PLANAR WAVEGUIDE LASER DEVICE
Publication number
20120170604
Publication date
Jul 5, 2012
MITSUBISHI ELECTRIC CORPORATION
Takayuki Yanagisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLID-STATE LASER ELEMENT
Publication number
20100303112
Publication date
Dec 2, 2010
Mitsubishi Electric Corporation
Shuhei Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVELENGTH CONVERTING ELEMENT AND WAVELENGTH CONVERTING LASER APPAR...
Publication number
20100303108
Publication date
Dec 2, 2010
MITSUBISHI ELECTRIC CORPORATION
Yasuharu Koyata
G02 - OPTICS
Information
Patent Application
SOLID-STATE LASER ELEMENT
Publication number
20100303120
Publication date
Dec 2, 2010
Mitsubishi Electric Corporation
Shuhei Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVELENGTH CONVERSION LASER DEVICE
Publication number
20100202477
Publication date
Aug 12, 2010
Mitsubishi Electric Corporation
Takayuki Yanagisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLANAR WAVEGUIDE LASER DEVICE
Publication number
20100189151
Publication date
Jul 29, 2010
Mitsubishi Electric Corporation
Takayuki Yanagisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WAVELENGTH CONVERTING LASER DEVICE
Publication number
20090232169
Publication date
Sep 17, 2009
Mitsubishi Denki Kabushiki Kaisha
Yasuharu Koyata
G02 - OPTICS
Information
Patent Application
Lighting apparatus
Publication number
20090109698
Publication date
Apr 30, 2009
Yasuharu Koyata
G02 - OPTICS
Information
Patent Application
Speckle removing light source and lighting apparatus
Publication number
20090080054
Publication date
Mar 26, 2009
Yasuharu Koyata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTION DISPLAY APPARATUS AND METHOD
Publication number
20080180643
Publication date
Jul 31, 2008
MITSUBISHI ELECTRIC CORPORATION
Takao ENDO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Mode Control Waveguide Laser Device
Publication number
20080095202
Publication date
Apr 24, 2008
Mitsubishi Denki Kabushiki Kaisha
Takayuki Yanagisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical Wavelength Conversion Light Source
Publication number
20080049796
Publication date
Feb 28, 2008
Kiyohide Sakai
G02 - OPTICS
Information
Patent Application
Fundamental-Wave Light Source and Wavelength Converter
Publication number
20070230527
Publication date
Oct 4, 2007
Mitsubishi Electric Corporation
Kiyohide Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Solid-state laser device
Publication number
20070041420
Publication date
Feb 22, 2007
Masao Imaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Wavelength conversion laser and image display
Publication number
20060256829
Publication date
Nov 16, 2006
Yasuharu Koyata
G02 - OPTICS
Information
Patent Application
Semiconductor laser light emitting apparatus and solid-state laser...
Publication number
20040136432
Publication date
Jul 15, 2004
Mitsubishi Denki Kabushiki Kaisha
Yoshihito Hirano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor laser light emitting apparatus and solid-state laser...
Publication number
20030206569
Publication date
Nov 6, 2003
Mitsubishi Denki Kabushiki Kaisha
Yoshihito Hirano
H01 - BASIC ELECTRIC ELEMENTS