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KUMAGAI DENKO KK

Overview
  • Total Patents
    19
About

KUMAGAI DENKO KK has a total of 19 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan. Its main competitors in its focus markets consumer goods are YUASA GLOBE KK, JIANGYIN JIAMAY BIOTECH CO LTD and PEASE GEORGE W.

Patent filings in countries

World map showing KUMAGAI DENKO KKs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing KUMAGAI DENKO KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Consumer goods

Focus technologies

# Technology
#1 Protective garments

Top inventors

# Name Total Patents
#1 Shibahara Masashi 9
#2 Kumagai Yasumasa 8
#3 Kumagai Morimasa 2
#4 Noda Toru 1
#5 Yanai Naoki 1
#6 Hamaguchi Mutsuo 1

Latest patents

Publication Filing date Title
JP2014101592A Coat
JP2011094246A Glove
JP2010265714A Louver opening/closing device
JP2010265715A Louver opening/closing device
JP2007123172A Heating device for water tank or the like
JP2006311817A Heating apparatus for aquarium or the like
JP2006038324A Bathtub water heating device
JP2005106419A Bathtub water heating device
JP2004041053A Heating device for water tank or the like
JP2003310094A Heater for aquarium or the like
JP2003235399A Heating device for aquarium or the like
JP2003142231A Heating device of water tank or the like
JP2003079269A Heating apparatus for water tank
JP2003018940A Heating device for water tank or the like
JP2002355167A Structure of lid with heating means for rice cooker
JP2002343538A Heating device for water tank
JP2002186554A Instantaneous hot-water heater
JPH08121864A Device for adjusting bath temperature
JPH07167490A Bathwater heater