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HITACHI INFO & TELECOMM ENG

Overview
  • Total Patents
    144
  • GoodIP Patent Rank
    43,844
About

HITACHI INFO & TELECOMM ENG has a total of 144 patent applications. Its first patent ever was published in 2009. It filed its patents most often in Japan, Taiwan and United States. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and computer technology are SHENZHEN SKYWORTH-RGB ELECTRONICS CO LTD, YAMADA RYUJI and SHENZHEN SKYWORTH-RGB ELECTRONIC CO LTD.

Patent filings in countries

World map showing HITACHI INFO & TELECOMM ENGs patent filings in countries

Patent filings per year

Chart showing HITACHI INFO & TELECOMM ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shimada Takae 16
#2 Taniguchi Kimiaki 15
#3 Koyama Toshiaki 13
#4 Shoji Hiroyuki 11
#5 Takahashi Fumikazu 9
#6 Yamagishi Toyoki 9
#7 Komi Hironori 7
#8 Unno Kyohei 6
#9 Watanabe Kuniyoshi 6
#10 Yatabe Yusuke 6

Latest patents

Publication Filing date Title
JP2016039389A Optical transmitter, optical receiver, and optical communication method
JP2016036209A Secondary battery selection circuit
JP2016035498A Mirror control device
JP2016032245A Telephone directory creation system and telephone directory creation method
JP2016032256A Optical transmitter, optical repeater, optical receiver, optical communication system, and optical communication method
JP2016029782A Gateway device and call transfer method
JP2016029774A Exchange and portable terminal
JP2016018568A Magnetic head manufacturing apparatus, and magnetic head manufacturing method
JP2016009223A Optica character recognition device and optical character recognition method
JP2016005112A TV conference system
JP2015232778A Character recognition device and character recognition method
JP2015228077A Microprocessor automatic restoration system
JP2015220708A Telephone system and call control apparatus
JP2015211253A Telephone conversation recording system and recorded telephone conversation registration method
JP2015207028A Disk array device, and method of mixedly loading different kinds of recording medium in disk array device
JP2015198358A Speech recording system and speech voice shifting method
JP2015192259A Communication apparatus, communication program, and communication method
JP2015185033A Character recognition device and identification function generation method
JP2015185032A Information leakage prevention device, method and program
JP2015178915A Indoor environment control system