Inventor
KUNIKANE TATSURO
JP13 patents
Patents
13 patentsUS5005935AApr 9, 1991
Wavelength-division multiplexing optical transmission system
FUJITSU LTD75 citations96
US6126325AOct 3, 2000
Receptacle module for optical telecommunication
FUJITSU LTD66 citations95
US5546212AAug 13, 1996
Optical module for two-way transmission
FUJITSU LTD68 citations95
US6477190B1Nov 5, 2002
Optical module
FUJITSU LTD38 citations92
US5677779AOct 14, 1997
Optical communications module
FUJITSU LTD47 citations92
US5652767AJul 29, 1997
Data decision circuit used in optical parallel receiving module, optical parallel receiving module, optical parallel transmission system and terminal structure of optical transmission fiber
FUJITSU LTD49 citations92
US5479547ADec 26, 1995
Optical multiplexer and demultiplexer module including multiplexing and demultiplexing filter film
FUJITSU LTD40 citations92
US5076675ADec 31, 1991
Polarizing separating device and optical isolator employing the same
FUJITSU LTD45 citations92
US5291571AMar 1, 1994
Duplicated light source module
FUJITSU LTD50 citations91
US5048912ASep 17, 1991
Optical fiber switching with spherical lens and method of making same
FUJITSU LTD52 citations91
US5280389AJan 18, 1994
Ball lens assembly
FUJITSU LTD21 citations89
US5721426AFeb 24, 1998
Optical transmitting/receiving module having communication lines coupled by a single lens
FUJITSU LTD8 citations73
US6978076B2Dec 20, 2005
Variable optical attenuator
FUJITSU LTD6 citations62