Inventor
IMAKI MASAO
JP14 patents
Patents
14 patentsUS6567437B1May 20, 2003
Wavelength monitoring device and its adjusting method, and wavelength stabilizing light source and transmission system having plural wavelength stabilizing light source
MITSUBISHI ELECTRIC CORP18 citations84
US6836489B2Dec 28, 2004
Method of and apparatus for controlling wavelength variable semiconductor laser without preparing a high-precision current table
MITSUBISHI ELECTRIC CORP17 citations83
US7605973B2Oct 20, 2009
Optical wavelength conversion light source
MITSUBISHI ELECTRIC CORP8 citations82
US6801553B2Oct 5, 2004
Wavelength monitor and semiconductor laser device
MITSUBISHI ELECTRIC CORP12 citations73
US7403549B2Jul 22, 2008
Wavelength conversion laser and image display
MITSUBISHI ELECTRIC CORP6 citations72
US7301974B2Nov 27, 2007
Wavelength monitoring apparatus
MITSUBISHI ELECTRIC CORP6 citations62
US6639923B2Oct 28, 2003
Semiconductor laser device for optical communication
MITSUBISHI ELECTRIC CORP3 citations62
US7839908B2Nov 23, 2010
Mode control waveguide laser device
MITSUBISHI ELECTRIC CORP6 citations61
US7778291B2Aug 17, 2010
Wavelength converting laser device
MITSUBISHI ELECTRIC CORP2 citations61
US7724413B2May 25, 2010
Speckle removing light source and lighting apparatus
MITSUBISHI ELECTRIC CORP4 citations61
US7693194B2Apr 6, 2010
Fundamental-wave light source and wavelength converter
MITSUBISHI ELECTRIC CORP3 citations61
US7643707B2Jan 5, 2010
Lighting apparatus
MITSUBISHI ELECTRIC CORP3 citations61
US7239654B2Jul 3, 2007
Wave length plate, wavelength filter and wavelength monitor
MITSUBISHI ELECTRIC CORP2 citations57
US7283302B2Oct 16, 2007
Wavelength filter and wavelength monitor device
MITSUBISHI ELECTRIC CORP0 citations38