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HOKUTO DENKO KK

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    229,217
About

HOKUTO DENKO KK has a total of 38 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are JING WU, SHIZUOKA REKISEI KOGYO KK and MURAZAKI KAZUO.

Patent filings in countries

World map showing HOKUTO DENKO KKs patent filings in countries
# Country Total Patents
#1 Japan 38

Patent filings per year

Chart showing HOKUTO DENKO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Sueoka Tetsuo 9
#2 Fujimoto Eiji 7
#3 Haba Hoki 6
#4 Fujita Masashi 6
#5 Fukumizu Atsuhisa 6
#6 Kitakizaki Kaoru 5
#7 Takamura Kiyoko 4
#8 Kusunoki Fumiyo 4
#9 Miyake Hiroyuki 3
#10 Fukuoka Masayoshi 3

Latest patents

Publication Filing date Title
JP2017015669A Residual chlorine measurement method and residual chlorine measurement device
JP2012141323A Solution analysis method
JP2013010999A Electrolytic cell, electrochemical synthesis method and electrochemical analysis method
JP2012008115A Monitoring method of residual oxidant (tro) concentration in ballast water, and monitoring system
JP2012063287A Well unit and electrochemical analysis method
JP2012007969A Monitoring method of total residual oxidant (tro) concentration in ballast water
JP2011193614A Power supply regeneration type charge/discharge test device
JP2011085531A Method and device for measuring cadmium in food
JP2008196873A Phosphorus measuring method and apparatus thereof
JP2007304081A Solution analysis method
JP2007309802A Solution analyzer and analysis method
JP2007248158A Solution analysis method
JP2005214989A Qcm sensor device
JP2005274578A Qcm (quartz crystal microbalance) sensor device
JP2005201912A Qcm sensor device
JP2005076116A Bulk electrolysis cell, electrochemical synthesis method, and electrochemical analysis method
JP2004294422A Solution analysis apparatus and method for reproducing the same, solution analysis method
JP2001016798A Charging/discharging device for battery or electric double-layered capacitor
JP2000338022A Multi-channel qcm sensor device and multi-channel qcm measuring system
JP2000258324A Qcm sensor device