Learn more

KOTOBUKITUSHO CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    92,277
  • Filing trend
    ⇧ 400.0%
About

KOTOBUKITUSHO CO LTD has a total of 18 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2016. It filed its patents most often in Japan. Its main competitors in its focus markets civil engineering, chemical engineering and environmental technology are FOSHAN VIOMI ELECTRICAL TECHNOLOGY CO LTD, WATERS CO LTD and KOTOBUKI TSUSHOU CO LTD.

Patent filings in countries

World map showing KOTOBUKITUSHO CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Takagi Toshio 18
#2 Shiratake Fumitaka 11
#3 Takagi Jutaro 10
#4 Takigaki Naoto 1
#5 Shimizu Yasushi 1
#6 Murata Katsuyuki 1

Latest patents

Publication Filing date Title
JP2020142236A Water discharge head with water purification function, water purification cartridge, and faucet device
JP2020062643A Water discharge head with water purification function, water purification cartridge, and faucet device
JP2020040069A Cartridge for water purifier
JP2020055002A Cartridge for water purifier
JP2019218855A Water discharging head with water purifying function, water purification cartridge and faucet device
JP2019171382A Water discharge head with water purification function, water purification cartridge, and faucet device
JP2019171381A Water discharge head with water purification function, water purification cartridge, and faucet device
JP2019171380A Water discharge head with water purification function, water purification cartridge, and faucet device
JP2019063800A Cartridge for water purifier
JP2019063799A Cartridge for water purifier
JP2019120113A Water discharging head with water purifying function, water purification cartridge and faucet device
JP2019118905A Filter unit
JP2018034150A Cartridge for water purifier
JP2018034079A Cartridge for water purifier and water purifier