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KOYO SANGYO CO

Overview
  • Total Patents
    432
  • GoodIP Patent Rank
    47,365
  • Filing trend
    ⇩ 85.0%
About

KOYO SANGYO CO has a total of 432 patent applications. It decreased the IP activity by 85.0%. Its first patent ever was published in 1973. It filed its patents most often in Japan, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, mechanical elements and surface technology and coating are BRAUN MEDICAL AG, CORDIS SA and BURKE PAUL.

Patent filings per year

Chart showing KOYO SANGYO COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanaka Tsukane 69
#2 Inoue Taisei 42
#3 Takumi Masaru 42
#4 Kimura Koichi 40
#5 Takahashi Kazuma 37
#6 Iwakata Mario 35
#7 Tamura Yasuo 30
#8 Horikawa Mitsumasa 28
#9 Saito Toshio 20
#10 Miyagawa Seiichi 17

Latest patents

Publication Filing date Title
CN112212042A Automatic gas cutting device
CN111102410A Joint for flexible pipe and clamping fastener for said joint
CN112261967A Medical connection structure
JP2019129856A Cap of long material made of light metal
JP2018199776A Sheet-like molding
US2018369559A1 Connecting structure for medical use
JP2018086817A Manufacturing method of medium density fiberboard
JP2018053553A Re-peelable type floor adhesive sheet
JP2018044059A Re-detachment type adhesive for floor and flor finishing method
JP2017227018A Wainscot and ornamental molding
EP3108926A1 Connecting structure for medical use
JP2017025536A Resin joint member
JP2017001375A Annual herb board
CN107207915A Pressure sensitive adhesion sheet
JP2015214875A Incombustible veneer sheet
JP2015214129A Nonflammable sheet
JP2015197023A Tatami laying member
JP2015071252A Laminate lumber production method
JP2015024529A Lightweight board and method for producing the same
JP2014210358A Method of producing wood veneer laminate material