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KOTOBUKI TSUSHO KK

Overview
  • Total Patents
    37
About

KOTOBUKI TSUSHO KK has a total of 37 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets machines, civil engineering and packaging and shipping are FARLEY DAVID K, OKUBO TAKAYASU and VALENTIN SA.

Patent filings in countries

World map showing KOTOBUKI TSUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 36
#2 Republic of Korea 1

Patent filings per year

Chart showing KOTOBUKI TSUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takagi Toshio 35
#2 Shiratake Fumitaka 7
#3 Shishito Yukifumi 3
#4 Ikeda Keisuke 1
#5 Maeda Mikio 1
#6 Sato Tadanori 1
#7 Inamori Takashi 1
#8 Harada Hiroshi 1
#9 Nishimura Atsushi 1

Latest patents

Publication Filing date Title
JP2011174374A Water discharging head with water purifying function
JP2010203228A Cartridge for water purification of shower head with water purifying function
JP2010207586A Shower head with water-cleaning function
JP2010162360A Showerhead with water purifying function
JP2010046497A Showerhead with water purifying function
JP2009066422A Showerhead with water purifying function
JP2009006321A Shower head with water-purifying function
JP2007291605A Faucet mounting tool and faucet mounting method
JP2005172169A Composite faucet, built-in type water purifier, and water purifying device
JP2005138056A Nozzle for water spray
JP2005087886A Display device of push switch, purified water shower with switching display, and purifier with switching display
JP2005035771A Hose reel with guide
JP2005023583A Water-purifying cartridge positioning structure
JP2004082096A Curved water purifying cartridge and manufacturing method therefor
JP2003175386A Automatic cleaning structure of cartridge for water- quality purification
JP2003211029A Shower head with water-cleaning function
JP2004082031A Indicator device for push switch, water purifying shower head with changeover indicator and water purifier with changeover indicator
JP2004052940A Spherical valve element holding structure
JP2002088836A Shower head with water purifying function
JP2002054201A Mixing faucet with external water purifier