Inventor
WADA SHUSUKE
JP4 patents
Patents
4 patentsUS6667827B2Dec 23, 2003
Beam shutter
FDK CORP2 citations60
US7050232B2May 23, 2006
Optical circulator and optical switch
FDK CORP5 citations59
US6798566B2Sep 28, 2004
Variable optical gain equalizer and variable branching ratio beam splitter
FDK CORP3 citations59
US7142362B2Nov 28, 2006
Optical attenuator
FDK CORP0 citations39