Inventor
FURUMAI MASAKI
JP10 patents
Patents
10 patentsUS7556439B2Jul 7, 2009
Bidirectional optical assembly and method for manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES27 citations92
US6799901B2Oct 5, 2004
Optical semiconductor module
SUMITOMO ELECTRIC INDUSTRIES24 citations92
US6854897B2Feb 15, 2005
Ferrule part and optical communications module
SUMITOMO ELECTRIC INDUSTRIES18 citations83
US7189012B2Mar 13, 2007
Semiconductor laser module having a co-axial package and transmission lines for complementary driving signal
SUMITOMO ELECTRIC INDUSTRIES7 citations72
US6940091B2Sep 6, 2005
Semiconductor laser module and semiconductor laser apparatus
SUMITOMO ELECTRIC INDUSTRIES7 citations72
US9224816B2Dec 29, 2015
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES3 citations62
US7387450B2Jun 17, 2008
Optical receptacle having stub capable of enhancing optical coupling efficiency and optical module installing the same
SUMITOMO ELECTRIC INDUSTRIES4 citations62
US9397155B2Jul 19, 2016
Silicon carbide semiconductor device
SUMITOMO ELECTRIC INDUSTRIES0 citations51
US9397033B2Jul 19, 2016
Semiconductor device
SUMITOMO ELECTRIC INDUSTRIES0 citations50
US8041519B2Oct 18, 2011
Method to produce an optical module for analog data transmission
SUMITOMO ELECTRIC INDUSTRIES0 citations36