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WAKAI SANGYO KK

Overview
  • Total Patents
    340
About

WAKAI SANGYO KK has a total of 340 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, Germany and United States. Its main competitors in its focus markets mechanical elements, machine tools and civil engineering are TRADGRUPPEN AB, WALTHER ULI and HIGASHI NIPPON POWER FASTENING.

Patent filings per year

Chart showing WAKAI SANGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wakai Takao 117
#2 Ikuta Kazuichi 77
#3 Ukai Kazuhiro 29
#4 Hashimoto Takeshi 23
#5 Kayano Masaki 18
#6 Yamamoto Eiji 16
#7 Miyamoto Saburo 13
#8 Kiyama Takashi 11
#9 Wakai Takemasa 7
#10 Voo Don Hai 6

Latest patents

Publication Filing date Title
JP2015072049A Machine screw fixing auxiliary tool
JP2014156764A Fixture of rooftop-mounting apparatus
JP2014173650A Protective fixation member for fastening screw
JP2014101978A Anchor device and support tool such as piping including the same
JP2014101977A Washer
JP2014098275A Metal fitting for on-roof mounted equipment
JP2014098274A Metal fitting for on-roof mounted equipment
JP2014033828A Device for attaching member to wall surface
JP2014015742A Anchor and anchoring method for solar cell module
JP2013241778A Fixture for floor material
JP2013231473A Anchor with screw
JP2013227781A Mounting fitting for rooftop mounted equipment
JP2013213388A Mounting metal fitting for apparatus mounted on roof
JP2012177291A Supporting apparatus
JP2013036556A Plate-form pin and hang-down tool to make fixation using the same
JP2013015159A Composite nut
JP2013011057A Column structure
JP2012087530A Building metal
JP2011158075A Leg opening control nail
JP2011045432A Adapter for hook hanger