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HITACHI KOKUSAI DENKI ENG KK

Overview
  • Total Patents
    96
About

HITACHI KOKUSAI DENKI ENG KK has a total of 96 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, measurement and control are UNWIRE AB, CHANGSHU HENGJI TECHNOLOGY CO LTD and DIBOTICS.

Patent filings in countries

World map showing HITACHI KOKUSAI DENKI ENG KKs patent filings in countries
# Country Total Patents
#1 Japan 96

Patent filings per year

Chart showing HITACHI KOKUSAI DENKI ENG KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okawa Maki 12
#2 Akechi Yoshihiro 7
#3 Usahara Satoru 6
#4 Egawa Katsuhisa 6
#5 Takahashi Hiroki 6
#6 Ota Katsuhiro 6
#7 Morita Kazuhiko 6
#8 Tawara Akihiro 5
#9 Yokogawa Eiji 5
#10 Naganuma Toshiyuki 5

Latest patents

Publication Filing date Title
JP2013195168A Resistivity measurement apparatus
JP2013163579A Article management system
JP2013153021A Four-probe resistivity measurement device
JP2013146391A Phantom for biological light measuring apparatus
JP2013086059A Ultrasonic cleaning apparatus
JP2013083523A Four probe resistivity measuring device
JP2013084667A Ultrasonic processing apparatus and ultrasonic treatment method
JP2013051356A Ultrasonic cleaning method and its device
JP2012143698A Ultrasonic cleaning device
JP2012134722A Portable telephone
JP2012106538A Train radio system
JP2012100167A Private branch exchange test device
JP2012100001A Wireless system
JP2012081430A Ultrasonic cleaning apparatus
JP2012083961A Terminal dedicated to securities trading
JP2012083911A Documentation management system
JP2012067467A Key management system
JP2012055818A Ultrasonic cleaning device, and ultrasonic cleaning method
JP2012053018A Detection device
JP2012049992A Private branch wireless system