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JOOKOO CO LTD

Overview
  • Total Patents
    81
  • GoodIP Patent Rank
    87,405
  • Filing trend
    ⇧ 50.0%
About

JOOKOO CO LTD has a total of 81 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 1999. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets measurement, machines and engines, pumps and turbines are SERVOTEK AB, LUMITEST LTD and COULTER INT CORP.

Patent filings per year

Chart showing JOOKOO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sano Keiichi 16
#2 Akiyama Hidetoki 14
#3 Onodera Kazuhiko 11
#4 Ishii Masaki 11
#5 Sasaki Ryoichi 10
#6 Kitayama Yasuhiko 9
#7 Matsuda Takehide 8
#8 Yamada Yoshihiko 7
#9 Tanaka Noriyuki 7
#10 Ishihara Kiyotaka 7

Latest patents

Publication Filing date Title
JP2020183483A Organic solvent dispersion method of cellulose nanofiber and apparatus of the same
JP2020183720A Plunger pump
JP2020153360A Method for manufacturing plunger pump, and plunger pump
JP2020151693A Atomization apparatus
JP2020151674A Supercritical fluid dispersion method
JP2020151665A Atomization apparatus unit
JP2020065854A Deodorization sheet, and manufacturing method of deodorization sheet
JP2020051930A Sensitive substance spontaneous generation negative ion-selective electrode
JP2020015632A Method for producing graphene dispersion and atomizer
JP2019173655A Plunger pump
JP2019173874A Seal structure and plunger pump
JP2018100474A Apparatus for producing cellulose nanofiber and method for producing cellulose nanofiber
JP2019070355A Pump device and atomization device
JP2018159456A Check valve and atomizing device
JP2018118868A Method for producing graphene dispersion, apparatus for producing graphene dispersion, and graphene dispersion
JP2018119800A Specimen basket
JP2018090738A Apparatus and method for producing cellulose nanofiber
JP2018047407A Atomization unit, atomization device, and atomization method
JP2014153282A Processing method and processing device for slide glass and cover glass
JP2014153283A Method for processing slide glass and cover glass