Inventor
KASHIMA MASAYUKI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “KASHIMA MASAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
14 patentsUS6317529B1Nov 13, 2001
Optical cross-connect apparatus
OKI ELECTRIC IND CO LTD45 citations92
US7630642B2Dec 8, 2009
Ranging method for communication system between optical line terminal and plurality of optical network units
OKI ELECTRIC IND CO LTD13 citations83
US8014675B2Sep 6, 2011
Passive optical network communication method and system
OKI ELECTRIC IND CO LTD7 citations82
US7324753B2Jan 29, 2008
Optical communication network using a code division multiplexing method
OKI ELECTRIC IND CO LTD9 citations81
US7746805B2Jun 29, 2010
Communication network using synchronous code division multiplexing method
OKI ELECTRIC IND CO LTD2 citations62
US7720336B2May 18, 2010
Code division multiplexing optical access network system
OKI ELECTRIC IND CO LTD4 citations62
US6944400B2Sep 13, 2005
Optical path switching device
OKI ELECTRIC IND CO LTD5 citations62
US7860395B2Dec 28, 2010
Optical access network system
OKI ELECTRIC IND CO LTD4 citations61
US7564774B2Jul 21, 2009
Communication network using code division multiplexing technology
OKI ELECTRIC IND CO LTD2 citations60
US7342909B2Mar 11, 2008
CDMA transmitter, CDMA multiplex transmitter, CDMA receiver and CDMA communication system
OKI ELECTRIC IND CO LTD4 citations60
US7564286B2Jul 21, 2009
Clock regeneration circuit
OKI ELECTRIC IND CO LTD1 citations51
US7848345B2Dec 7, 2010
Communication network using code division multiplexing technology
OKI ELECTRIC IND CO LTD0 citations49
US7535951B2May 19, 2009
Code division multiplexing communication system
OKI ELECTRIC IND CO LTD0 citations49
US7180961B2Feb 20, 2007
Receiving device
OKI ELECTRIC IND CO LTD1 citations49