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OKUBO TAKAYASU

Overview
  • Total Patents
    80
  • GoodIP Patent Rank
    236,905
About

OKUBO TAKAYASU has a total of 80 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets machines, civil engineering and environmental technology are FARLEY DAVID K, KOTOBUKI TSUSHO KK and PURITY XIAMEN SANITARY WARE CO LTD.

Patent filings per year

Chart showing OKUBO TAKAYASUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okubo Takayasu 70
#2 Sato Hirohiko 11
#3 Ookubo Takayasu 10
#4 Tanioka Minao 10
#5 Tanioka Nansei 2
#6 Okubo Keishi 2
#7 Takino Makoto 1

Latest patents

Publication Filing date Title
WO2012141044A1 Shower device
CN103327861A Shower device
JP2012220019A Flexible pipe
JP2007130614A Showerhead
JP2007130615A Showerhead
JP2006145020A Structure and method for joining synthetic resin member
JP2006142272A Watering plate and showerhead
JP2006026623A Hand-held shower head
JP2006029570A Synthetic resin member joint structure and its method
JP2005305399A Device for mixing additive solution into city water running in water feeder
JP2005231728A Child-proof cap of container
JP2005177726A Method for supplying tap water modifying agent
JP2005103526A Alkalinity reduction device of tap water
EP1518607A1 Feed device for adding a chemical substance to tap water
JP2004322066A Etching-processed metallic sheet
JP2004276000A Water spray plate
JP2004205031A Water purifier and selector valve
CA2470822A1 Water spray plate, and shower head
JP2004154758A Water purifier
JP2004230360A Watering plate and water purifier using the same