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KYOWA HARMOTECH KK

Overview
  • Total Patents
    18
About

KYOWA HARMOTECH KK has a total of 18 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and civil engineering are ABE SHIZUKO, TAIYO GIJUTSU KAIHATSU KK and NIPPON KAIKO KK.

Patent filings in countries

World map showing KYOWA HARMOTECH KKs patent filings in countries
# Country Total Patents
#1 Japan 18

Patent filings per year

Chart showing KYOWA HARMOTECH KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Koshikawa Hideki 9
#2 Etsuno Kazuhiro 7
#3 Koseki Toru 5
#4 Kogaki Yuji 4
#5 Sugano Takaaki 3
#6 Yokoo Takashi 3
#7 Odajima Tsutomu 2
#8 Inomata Tadashi 2
#9 Ito Yuji 2
#10 Abe Kazuhisa 1

Latest patents

Publication Filing date Title
JP2012031622A Drain structure and construction method of the same
JP2011012519A Drain structure
JP2009133062A Method for constructing and installing gauze cage
JP2008308948A Vertical retaining wall, and construction method of vertical retaining wall
JP2007314963A Drain structure and drain structure construction method
JP2007138564A Drain structure and construction method of drain structure
JP2006045991A Cage
JP2006037507A Stone-filled gabion and partition panel
JP2005273377A Mixed retaining wall, and method for constructing the same
JP2005139859A Ditch cover for side ditch
JP2004011919A Connector, connection structure, and stone filled basket
JP2004100167A Gabion
JP2002339333A Gabion
JP2002302955A Stone-filled gabion
JP2002254125A Coupling structure of rod stock or pipe
JP2002235313A Method for connecting panel in steel-wire cage
JP2002213415A Coupling tool
JP2000273839A Bank protection of river using wire cylinder and wire netting for wire cylinder