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NEC IBARAKI LTD

Overview
  • Total Patents
    1,375
About

NEC IBARAKI LTD has a total of 1,375 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology, environmental technology and computer technology are NEC GUMMA LTD, IOSAFE INC and YAO MINGGAO.

Patent filings in countries

World map showing NEC IBARAKI LTDs patent filings in countries
# Country Total Patents
#1 Japan 1,375

Patent filings per year

Chart showing NEC IBARAKI LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iwabuchi Masanori 25
#2 Yamazaki Takumi 23
#3 Saito Takenori 22
#4 Takano Eiji 22
#5 Hashimoto Yoshiaki 21
#6 Suzuki Koichi 21
#7 Sato Yuichi 21
#8 Aoyanagi Masaaki 21
#9 Ishikawa Hidenori 20
#10 Nakazato Hiroshi 20

Latest patents

Publication Filing date Title
JP2003100407A Ic socket
JP2002288505A Prize drawing method and mechanism in shopping district network system
JP2002288906A Magnetic tape autoloader
JP2002164136A Ic socket for bga
JP2002148305A Burn-in method of bare chip of electronic part
JP2002064297A Substrate aligning device
JP2002054344A Door opening/closing mechanism
JP2002040093A High-temperature testing device
JP2002029589A Magazine for housing cartridge
JP2002032944A Magnetic tape library device
JP2002015558A Magnetic recorder
JP2002015492A Magnetic tape cartridge device
JP2001330579A Pattern inspection method and pattern inspection device and recording medium
JP2001297541A Magnetic tape device
JP2001249813A Information processor
JP2001236129A Dc power unit and control method of the unit
JP2001229074A Memory controller and information processor and memory control chip
JP2001223470A Wiring board and its manufacturing method
JP2001217845A System and method for data multiplexing using communication network
JP2001194407A Method and apparatus of electrical inspection for pattern wiring board