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KOTOO KK

Overview
  • Total Patents
    42
About

KOTOO KK has a total of 42 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy and environmental technology are RIVALL KK, ASAHI BONDO KOGYO KK and DASCALU VASILE.

Patent filings in countries

World map showing KOTOO KKs patent filings in countries
# Country Total Patents
#1 Japan 42

Patent filings per year

Chart showing KOTOO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Koto Atsushi 39
#2 Suzuki Kazuyuki 34
#3 Koto Hideyuki 12
#4 Koto Kimiyo 4
#5 Asano Tetsuji 3
#6 Matsuo Atsushi 3
#7 Sasabe Kazuo 3
#8 Uragami Yasufumi 1
#9 Matsui Yoshiharu 1
#10 Okumura Norimitsu 1

Latest patents

Publication Filing date Title
JP2010242963A Resin-made fixing pin for connecting foam cushion block and plastic corrugated board
JP2009138784A Reinforced buried pipe and reinforcing method of buried pipe
JP2009039646A Apparatus for preventing screen from clogging, screening device equipped with this apparatus, and mixing, stirring and sorting device equipped with this apparatus
JP2008223300A In-sewage pipe foreign matter transport device
JP2008215044A Soil improving plant and pipe backfill method using soil improving plant
JP2007239378A Pipe backfill construction method by excavation surplus soil
JP2007197130A Material conveyance device
JP2007153491A Substance conveying device
JP2007051502A Soil mixer
JP2007038112A Soil sorting apparatus
JP2007021399A Apparatus for crushing cementitious solid matter
JP2005342593A Mixer for excavated soil
JP2004065003A Microorganism-carrying support
JP2003176545A Excavated soil mixing device
JP2003154247A Digging soil mixer
JP2002004332A Excavated-soil mixing equipment
JP2002000791A Method for manufacturing substrate of ski slope, and method for manufacturing ski slope
JP2001299985A Manufacturing method for skiing ground substratum and manufacturing method for skiing ground
JP2000210652A Method for detoxicating polluted soil
JP2000064343A Excavated material mixer