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FRIEND CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    116,899
About

FRIEND CO LTD has a total of 19 patent applications. Its first patent ever was published in 2008. It filed its patents most often in WIPO (World Intellectual Property Organization), Japan and Republic of Korea. Its main competitors in its focus markets materials and metallurgy, environmental technology and machine tools are CELLA ACQUISITION LTD, FEDERAL NOE G AVTONOMNOE OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA BELGOR and HEFEI ZHUOYUE ANALYTICAL INSTR CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Shigematsu Isami 13
#2 Hidaka Naoki 8
#3 Jeong Nam Soo 3
#4 Ikewaki Kaori 3
#5 Lee Tae Gyu 3
#6 Hashimoto Katsuyuki 1
#7 Murata Hideki 1

Latest patents

Publication Filing date Title
WO2021064995A1 Evaluation method and evaluation system for efficacy of hydrogen mixed gas on living organism
WO2020157936A1 Hydrogen-mixed gas generation device and hydrogen-mixed gas generation method
WO2019234922A1 Hydrogen mixed gas generation method
WO2019202704A1 Hydrogen-mixed gas generating device
JP2018025405A Effect verification method for inhalation gas
JP2017105692A Hydrogen gas generator
JP2017128351A Label feeding device
JP2016037311A Label sticking device
JP2016030628A Label sticking device
WO2015155848A1 Hydrogen gas generator
WO2015045118A1 Hydrogen gas generator
KR20110015064A The automation system of a press device which processes to a vessel engine valve
KR20100060827A The automation system of a electrical upseting device which makes to an alternate moulding parts of a vessel engine valve and the justice to use the automation system
KR20100060811A An oil tank heating device of the vessel