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Inventor

Masahiro Takatori

Inventor
Yokohama, JP

Overview

66→
Patents
1991–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 66 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Qprimary
H04QSelecting20%
H04JMultiplex communication19%
H04BTransmission17%
H04LTransmission of digital information, e.g. telegraphic communication16%
H04NPictorial communication, e.g. television13%
H04WWireless communication networks4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
H05KPrinted circuits3%
H04HBroadcast communication2%
G01RMeasuring electric variables1%
PatentTitleYear
8,848,665'Network system including radio network using MPLS'20148,730,401'Circuit module for use in digital television receiver for receiving digital television broadcasting wave signal'20148,675,369'Module board'20148,503,471'Content receiver and content transmitter'20138,483,063'Mobile communication system and communication method'20138,434,102'Television receiver and digital broadcast system'20138,311,541'Mobile communication system for low power consumption, call control server and access gateway'20128,254,955'Wireless communication system and base station accommodation server'20128,238,356'Communication system and access gateway apparatus'20128,161,509'Television receiver and method for providing information to the same'20128,108,889'Digital television receiver module and digital television receiver using the same'20128,077,478'Module board'20118,072,824'Operation guarantee system'20117,956,632'Socket, module board, and inspection system using the module board'20117,940,336'Circuit module for use in digital television receiver for receiving digital television broadcasting wave signal'20117,926,082'Television receiver and method for counting the number of accesses from the receiver'20117,861,264'Television receiver and system including the same'20107,849,492'Receiving accumulating apparatus, sending apparatus, broadcasting system, receive accumulating method, sending method, broadcasting method, program and medium'20107,830,881'Content receiver and content transmitter'20107,512,867'Method for encoding/decoding error correcting code, transmitting apparatus and network'20097,339,933'Reception system for replacing transport packets'20087,304,997'Reception system for replacing transport packets'20077,292,785'Optical transmission system constructing method and system'20077,272,314'Optical crossconnect apparatus and optical transmission system'20077,193,999'Reception system for replacing transport packets'20077,167,652'Optical transmission system constructing method and system'20077,139,479'Method and apparatus for optical network administration'20067,024,616'Method for encoding/decoding error correcting code, transmitting apparatus and network'20066,980,553'Router apparatus using ATM switch'20056,975,811'Optical one-to-one protection switching apparatus'20056,813,445'Optical crossconnect apparatus and optical transmission system'20046,728,489'Optical transmission system constructing method and system'20046,424,662'Router apparatus using ATM switch'20026,385,171'Router apparatus using ATM switch'20026,362,905'Optical crossconnect apparatus and optical transmission system'20026,266,169'Optical transmission equipment which transmits an amplified optical data signal and an optical surveillance signal'20016,252,629'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'20016,097,505'Communication apparatus and communication control method'20006,046,999'Router apparatus using ATM switch'20006,034,954'Multiplexing apparatus for transit of signals between service provided by low-speed transmission path and ATM service provided by high-speed transmission path'20006,018,405'Optical transmission equipment which transmits an amplified optical data signal and an optical surveillance signal'20006,005,699'Optical wavelength multiplexing system'19995,963,555'Router apparatus using ATM switch'19995,875,046'Optical repeater and optical transmitter'19995,861,972'Optical multiplex transmission equipment and method'19995,838,677'Switching system having means for congestion control by monitoring packets in a shared buffer and by suppressing the reading of packets from input buffers'19985,815,489'Self-healing ring switch and method of controlling the same'19985,812,289'Optical repeater and optical transmitter'19985,739,932'Optical transmission system constructing method and system'19985,721,727'Control method and apparatus for path switching in ring network'19985,671,074'Optical multiplex transmission equipment and method'19975,600,631'Self-healing ring switch and method of controlling the same'19975,577,037'Method of processing inclusively STM signals and ATM signals and switching system employing the same'19965,555,477'Optical transmission system constructing method and system'19965,550,805'Failure restoration method in a mesh network'19965,534,757'Amplifying circuit for dynamic focus'19965,500,756'Optical fiber transmission system and supervision method of the same'19965,475,676'Switch for self-healing ring'19955,473,598'Routing method and apparatus for switching between routing and conversion tables based on selection information included in cells to be routed'19955,331,639'Method and apparatus for frame phase conversion of signal having frame structure'19945,315,581'Hit-less protection switching method and apparatus for ATM transmission lines'19945,271,006'Frame aligner and method and system for control thereof'19935,197,063'Circuit switching method and apparatus for time division network with various transmission speeds'19935,189,668'ATM switch and ATM multiplexer'19935,128,939'Method of phase-converting frame and apparatus using same'19925,042,027'Communication network system and method of controlling a communication network'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2014Patents assigned to HITACHI LTD (46)· patent assignee history
1991–1995Based in Kokubunji, JP· patent location history
1996–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history
1996–2007Based in Hachiouji, JP· patent location history
1996–2012Based in Toyonaka, JP· patent location history
1998–2014Based in Yokohama, JP· patent location history
2010–2014Patents assigned to PANASONIC CORP (14)· patent assignee history
2011–2014Patents assigned to TAKATORI MASAHIRO (13)· patent assignee history
2011–2014Based in Osaka, JP· patent location history
2012–2014Patents assigned to YANO MASASHI (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD461991–2014
PANASONIC CORP142010–2014
TAKATORI MASAHIROself132011–2014
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61996–2008
YANO MASASHI52012–2014
Locations
LocationPatentsSpan
Yokohama, JP181998–2014
Hachiouji, JP131996–2007
Toyonaka, JP111996–2012
Osaka, JP92011–2014
Kokubunji, JP81991–1995