Inventor
TAKATORI MASAHIRO
JP68 patents
⚠️ This page may combine multiple inventors who share the name “TAKATORI MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
39 patentsUS5963555AOct 5, 1999
Router apparatus using ATM switch
HITACHI LTD137 citations99
US5838677ANov 17, 1998
Switching system having means for congestion control by monitoring packets in a shared buffer and by suppressing the reading of packets from input buffers
HITACHI LTD170 citations98
US5042027AAug 20, 1991
Communication network system and method of controlling a communication network
HITACHI LTD369 citations98
US5500756AMar 19, 1996
Optical fiber transmission system and supervision method of the same
HITACHI LTD183 citations97
US6046999AApr 4, 2000
Router apparatus using ATM switch
HITACHI LTD65 citations96
US5721727AFeb 24, 1998
Control method and apparatus for path switching in ring network
HITACHI LTD79 citations96
US5555477ASep 10, 1996
Optical transmission system constructing method and system
HITACHI LTD48 citations96
US5550805AAug 27, 1996
Failure restoration method in a mesh network
HITACHI LTD79 citations96
US5815489ASep 29, 1998
Self-healing ring switch and method of controlling the same
HITACHI LTD41 citations93
US5600631AFeb 4, 1997
Self-healing ring switch and method of controlling the same
HITACHI LTD31 citations93
US5577037ANov 19, 1996
Method of processing inclusively STM signals and ATM signals and switching system employing the same
HITACHI LTD42 citations93
US5475676ADec 12, 1995
Switch for self-healing ring
HITACHI LTD25 citations93
US5315581AMay 24, 1994
Hit-less protection switching method and apparatus for ATM transmission lines
HITACHI LTD24 citations93
US7024616B2Apr 4, 2006
Method for encoding/decoding error correcting code, transmitting apparatus and network
HITACHI LTD43 citations92
US6424662B1Jul 23, 2002
Router apparatus using ATM switch
HITACHI LTD16 citations92
US6362905B1Mar 26, 2002
Optical crossconnect apparatus and optical transmission system
HITACHI LTD36 citations92
US6266169B1Jul 24, 2001
Optical transmission equipment which transmits an amplified optical data signal and an optical surveillance signal
HITACHI LTD21 citations92
US6005699ADec 21, 1999
Optical wavelength multiplexing system
HITACHI LTD21 citations92
US5812289ASep 22, 1998
Optical repeater and optical transmitter
HITACHI LTD23 citations92
US5473598ADec 5, 1995
Routing method and apparatus for switching between routing and conversion tables based on selection information included in cells to be routed
HITACHI LTD39 citations92
US5189668AFeb 23, 1993
Atm switch and atm multiplexer
HITACHI LTD38 citations92
US5128939AJul 7, 1992
Method of phase-converting frame and apparatus using same
HITACHI LTD22 citations92
US6034954AMar 7, 2000
Multiplexing apparatus for transit of signals between service provided by low-speed transmission path and ATM service provided by high-speed transmission path
HITACHI LTD24 citations89
US7512867B2Mar 31, 2009
Method for encoding/decoding error correcting code, transmitting apparatus and network
HITACHI LTD10 citations84
US6975811B1Dec 13, 2005
Optical one-to-one protection switching apparatus
HITACHI LTD15 citations83
US5861972AJan 19, 1999
Optical multiplex transmission equipment and method
HITACHI LTD12 citations82
US5197063AMar 23, 1993
Circuit switching method and apparatus for time division network with various transmission speeds
HITACHI LTD20 citations82
US6980553B2Dec 27, 2005
Router apparatus using ATM switch
HITACHI LTD11 citations74
US6728489B2Apr 27, 2004
Optical transmission system constructing method and system
HITACHI LTD6 citations74
US6385171B1May 7, 2002
Router apparatus using ATM switch
HITACHI LTD10 citations74
US6018405AJan 25, 2000
Optical transmission equipment which transmits an amplified optical data signal and an optical surveillance signal
HITACHI LTD7 citations74
US5875046AFeb 23, 1999
Optical repeater and optical transmitter
HITACHI LTD9 citations74
US5739932AApr 14, 1998
Optical transmission system constructing method and system
HITACHI LTD8 citations74
US5331639AJul 19, 1994
Method and apparatus for frame phase conversion of signal having frame structure
HITACHI LTD8 citations74
US6813445B2Nov 2, 2004
Optical crossconnect apparatus and optical transmission system
HITACHI LTD6 citations73
US5671074ASep 23, 1997
Optical multiplex transmission equipment and method
HITACHI LTD4 citations72
US7292785B2Nov 6, 2007
Optical transmission system constructing method and system
HITACHI LTD2 citations63
US7167652B2Jan 23, 2007
Optical transmission system constructing method and system
HITACHI LTD1 citations63
US5271006ADec 14, 1993
Frame aligner and method and system for control thereof
HITACHI LTD4 citations63
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS6252629B1Jun 26, 2001
Timer-recording controller for controlling a timer-recording apparatus used to record a broadcast audio signal, a broadcast video signal, or a broadcast data signal
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations96
US7193999B1Mar 20, 2007
Reception system for replacing transport packets
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74
US5534757AJul 9, 1996
Amplifying circuit for dynamic focus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US7304997B2Dec 4, 2007
Reception system for replacing transport packets
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
PANASONIC CORP
3 patentsUS7940336B2May 10, 2011
Circuit module for use in digital television receiver for receiving digital television broadcasting wave signal
PANASONIC CORP17 citations93
US7956632B2Jun 7, 2011
Socket, module board, and inspection system using the module board
PANASONIC CORP6 citations63
US7861264B2Dec 28, 2010
Television receiver and system including the same
PANASONIC CORP5 citations63
TAKATORI MASAHIRO
2 patentsYANO MASASHI
2 patentsShowing the top 50 of 68 patents by PatentIndex Score.