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KUMAGAWA KK

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    206,674
  • Filing trend
    ⇩ 100.0%
About

KUMAGAWA KK has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are HUANG GUANGXI, TSUKISHIMA TECHNO MENTE SERVIC and NAKASO NOBUMASA.

Patent filings in countries

World map showing KUMAGAWA KKs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Kumakawa Keiichi 15
#2 Fukumoto Kenichi 5
#3 Uku Satsuki 3
#4 Okura Yoshiharu 2
#5 Kumagawa Keiichi 2
#6 Ono Yoshinobu 1
#7 Katayama Masato 1
#8 Kume Toshihiko 1
#9 Satohara Takehiko 1
#10 Ogawa Masaru 1

Latest patents

Publication Filing date Title
JP2020168123A electric toothbrush
JP2018166829A catheter
JP2015224859A Burner device for industrial furnace
JP2013103062A Muscle load monitoring device
JP2007307523A Method for treating mineral fiber type waste
JP2007044319A Magnetic vibration massage device
JP2006325857A Muscle training machine
JP2006263393A Health promoting implement
JP2005003216A Heating furnace
JP2004353937A Melting treatment device of powdery and granular material
JP2004143380A Waste plastic liquefaction apparatus
JP2004099672A Apparatus for converting waste plastic into oil
JP2004089332A Coffin and cremation furnace
JP2003300718A Activated carbon manufacturing apparatus
JP2003212531A Activation apparatus for activated carbon
JP2003185125A Integrated flue gas treatment tower
JP2003082642A Cleaning device of river
JP2002219437A Dust and ash treating equipment
JP2002206715A Waste disposing device
JP2000218398A Automatic compressing and sorting device for empty cans