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KOWA DENNETSU KEIKI KK

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    210,393
  • Filing trend
    0.0%
About

KOWA DENNETSU KEIKI KK has a total of 19 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2002. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are SICHUAN YAOMIN ENVIRONMENTAL PROTECTION TECH CO LTD, EFORE SUZHOU ELECTRONICS CO LTD and UNIV TEKHN NOVOSIB G.

Patent filings in countries

World map showing KOWA DENNETSU KEIKI KKs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing KOWA DENNETSU KEIKI KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kawai Kiyoshi 18
#2 Murakami Hiroyoshi 3
#3 Yamaguchi Takashi 2
#4 Kawai Masataro 2
#5 Hayashi Tomio 2
#6 Yoshida Noboru 1
#7 Sakata Teruyuki 1
#8 Tokimitsu Terumasa 1
#9 Kiriyama Kazuo 1
#10 Kitaguchi Tatsuo 1

Latest patents

Publication Filing date Title
JP2019196878A Fluid heating device
JP2018184647A Heat treatment apparatus for metal powder compact
JP2018069293A Melting feeder of metallic material and pressure reducing casting apparatus using the same
JP2014132540A Plasma surface treatment device
JP2014106004A X-ray stress measurement device
JP2014013183A X-ray stress measurement device and x-ray stress measurement method
JP2012005917A Washing device
JP2011143444A Method and device for melting and feeding metal material
JP2011119339A Hot plate and hot plate unit using the same
JP2011035168A Rotary application device
JP2010192167A Method of manufacturing induction heating coil used for induction hardening of crankshaft for engine and induction heating coil
JP2009028774A Cooling water leak-preventive apparatus in internal forced cooling die insert
JP2008264809A Insert for internally cooled die
JP2006216808A Substrate processing device
JP2006084155A Metal melting device
JP2005274115A Fluid heating device
JP2005026296A Hot plate unit
JP2004134475A Temperature raising/lowering device for semiconductor device
JP2004103451A Plate heater