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KOYO KK

Overview
  • Total Patents
    224
  • GoodIP Patent Rank
    27,834
  • Filing trend
    ⇧ 25.0%
About

KOYO KK has a total of 224 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets medical technology, consumer goods and materials and metallurgy are SPIDERTECH INC, COATES FREDRICA V and ELMALEH DAVID.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Shirai Atsuko 38
#2 Matsumiya Munetada 30
#3 Takagi Katsumasa 18
#4 Takagi Takamasa 15
#5 Terada Sadayoshi 14
#6 Fujiwara Genichi 14
#7 Mitsugi Takehisa 10
#8 Otaki Katsuharu 10
#9 Negishi Hideaki 10
#10 Yokota Yoshiaki 9

Latest patents

Publication Filing date Title
WO2021070413A1 Pressure-sensitive adhesive composition, method for producing pressure-sensitive adhesive composition, and article including pressure-sensitive adhesive composition
JP2020121228A Absorbent article
JP2020121229A Absorbent article
JP2019218380A Skin protection composition
JP2020025739A Adult's diaper
JP2019189581A Skin protection composition
WO2018131713A1 Porous granular deodorant-containing adhesive composition
JP2019097979A Jigsaw puzzle and assembly support system of the same
JP2019063408A Absorbent pad
JP2019044882A Nut looseness prevention tool
JP2019041887A Absorbent article
JP2019020493A Assembling support system for jigsaw puzzle and method for assembling jigsaw puzzle
JP2018174985A Absorbent article, and manufacturing method of the same
CN108883007A The manufacturing method of disposable pants and disposable pants
JP2018141508A Flow passage switching device for high-pressure water and hydraulic driving robot for remote control
JP2018110635A Absorbent article
EP3323396A1 Disposable undergarment and method for producing disposable undergarment
WO2017010301A1 Crotch member for disposable undergarment, and disposable undergarment
JP2017217329A Absorbent article
JP2017217328A Absorbent article