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HOKUETSU KK

Overview
  • Total Patents
    134
  • GoodIP Patent Rank
    155,950
  • Filing trend
    ⇩ 71.0%
About

HOKUETSU KK has a total of 134 patent applications. It decreased the IP activity by 71.0%. Its first patent ever was published in 1992. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets environmental technology, civil engineering and medical technology are HATORI TERUO, FEDOSEEV ANDREJ VLADIMIROVICH and SHANGHAI DUSHI GREEN ENG CO.

Patent filings in countries

World map showing HOKUETSU KKs patent filings in countries
# Country Total Patents
#1 Japan 133
#2 Taiwan 1

Patent filings per year

Chart showing HOKUETSU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sasaki Kunitaka 68
#2 Suzuki Masaki 38
#3 Yamada Kenzo 20
#4 Mikami Hiromi 6
#5 Takeyama Hiroshi 3
#6 Hosoi Hirokuni 3
#7 Kaimori Hideki 3
#8 Sato Makoto 3
#9 Taniguchi Kazuya 2
#10 Watanabe Kiyoshi 2

Latest patents

Publication Filing date Title
JP2020011226A Sterilized water production method by waste water reuse and apparatus thereof
JP2020005618A Activation and sterilization method and device of fruit and vegetable and vegetable
JP2019042726A Method and device for producing high concentration slightly acidic electrolyzed water
JP2019108754A Fireproof block and laying method of the same
JP2019063782A Hypochlorous acid water generator with pH automatic measurement device
JP2018199263A Pc member production device
JP2018171788A Pc member production device
JP2018172928A Joint structure
JP2018122240A Rotation processing device
JP2018038995A Sterilized sea water, sterilized fresh water generation method and device
JP2015224391A Method and apparatus for formation of hydrogen solution
JP2014188516A Slightly acidic electrolytic water generation method
JP2012096215A Electrolysis tank and device for generating strong alkali electrolytic water
JP2011188841A Hydroponic method
JP2011021866A Disinfectant water ice production method
JP2010254661A Slightly acidic electrolytic water mixed with carbon dioxide gas
JP2010233560A Sterilizing sherbet-like ice or crushed ice
JP2010131337A Slightly acidic electrolytic water atomizer
JP2009262116A Batch type electrolysis
JP2009264724A Ultrasonic humidifier