Masao Imaki

Person

Tokyo, JP

People

Patents Grantslast 30 patents

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
Wavelength monitoring apparatus
- Patent number 7,301,974
- Issue date Nov 27, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Masao Imaki
- G01 - MEASURING TESTING
Information Patent Grant
Wavelength filter and wavelength monitor device
- Patent number 7,283,302
- Issue date Oct 16, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Masao Imaki
- G01 - MEASURING TESTING
Information Patent Grant
Wave length plate, wavelength filter and wavelength monitor
- Patent number 7,239,654
- Issue date Jul 3, 2007
- Mitsubishi Denki Kabushiki Kaisha
- Masao Imaki
- G01 - MEASURING TESTING
Information Patent Grant
Method of and apparatus for controlling wavelength variable semicon...
- Patent number 6,836,489
- Issue date Dec 28, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuya Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength monitor and semiconductor laser device
- Patent number 6,801,553
- Issue date Oct 5, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Masao Imaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device for optical communication
- Patent number 6,639,923
- Issue date Oct 28, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Makoto Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength monitoring device and its adjusting method, and waveleng...
- Patent number 6,567,437
- Issue date May 20, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Masao Imaki
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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
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
Wavelength filter and wavelength monitor device
- Publication number 20060256437
- Publication date Nov 16, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Masao Imaki
- G02 - OPTICS
Information Patent Application
Wavelength monitoring apparatus
- Publication number 20040165623
- Publication date Aug 26, 2004
- Masao Imaki
- G01 - MEASURING TESTING
Information Patent Application
Wave length plate, wavelength filter and wavelength monitor
- Publication number 20040094698
- Publication date May 20, 2004
- Masao Imaki
- G02 - OPTICS
Information Patent Application
Method of and apparatus for controlling wavelength variable semicon...
- Publication number 20040008743
- Publication date Jan 15, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuya Nishimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wavelength detector and optical transmitter
- Publication number 20030053064
- Publication date Mar 20, 2003
- Yasunori Nishimura
- G01 - MEASURING TESTING
Information Patent Application
Semiconductor laser device for optical communication
- Publication number 20020196820
- Publication date Dec 26, 2002
- Makoto Sato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wavelength monitor and semiconductor laser device
- Publication number 20020075910
- Publication date Jun 20, 2002
- Masao Imaki
- H01 - BASIC ELECTRIC ELEMENTS

Masao Imaki

Person

Patents Grantslast 30 patents

Mode control waveguide laser device

Wavelength converting laser device

Speckle removing light source and lighting apparatus

Fundamental-wave light source and wavelength converter

Lighting apparatus

Optical wavelength conversion light source

Wavelength conversion laser and image display

Wavelength monitoring apparatus

Wavelength filter and wavelength monitor device

Wave length plate, wavelength filter and wavelength monitor

Method of and apparatus for controlling wavelength variable semicon...

Wavelength monitor and semiconductor laser device

Semiconductor laser device for optical communication

Wavelength monitoring device and its adjusting method, and waveleng...

Patents Applicationslast 30 patents

WAVELENGTH CONVERTING LASER DEVICE

Lighting apparatus

Speckle removing light source and lighting apparatus

Mode Control Waveguide Laser Device

Optical Wavelength Conversion Light Source

Fundamental-Wave Light Source and Wavelength Converter

Solid-state laser device

Wavelength conversion laser and image display

Wavelength filter and wavelength monitor device

Wavelength monitoring apparatus

Wave length plate, wavelength filter and wavelength monitor

Method of and apparatus for controlling wavelength variable semicon...

Wavelength detector and optical transmitter

Semiconductor laser device for optical communication

Wavelength monitor and semiconductor laser device