Inventor
ASANO YOSHIYUKI
JP9 patents
Patents
9 patentsUS7116856B2Oct 3, 2006
Optical switch matrix
YOKOGAWA ELECTRIC CORP9 citations72
US7787777B2Aug 31, 2010
Optical packet network system
YOKOGAWA ELECTRIC CORP2 citations61
US6930623B2Aug 16, 2005
Optical signal processing system
YOKOGAWA ELECTRIC CORP3 citations61
US6891986B2May 10, 2005
Optical switch
YOKOGAWA ELECTRIC CORP3 citations60
US7362929B2Apr 22, 2008
Optical switch
YOKOGAWA ELECTRIC CORP0 citations51
US7167609B2Jan 23, 2007
Optical switch
YOKOGAWA ELECTRIC CORP0 citations41
US7689069B2Mar 30, 2010
Semiconductor optical switch
YOKOGAWA ELECTRIC CORP0 citations40
US7343063B2Mar 11, 2008
Light signal switching apparatus
YOKOGAWA ELECTRIC CORP0 citations40
US7317848B2Jan 8, 2008
Optical switch
YOKOGAWA ELECTRIC CORP0 citations40