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HOSOYAMA NEKKI KK

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    226,346
About

HOSOYAMA NEKKI KK has a total of 31 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and mechanical elements are TOKICO SYSTEM SOLUTIONS LTD, OSOBOE K B PROTIVOPOZHARNOJ TE and LAZAREVIC BOGDAN.

Patent filings in countries

World map showing HOSOYAMA NEKKI KKs patent filings in countries
# Country Total Patents
#1 Japan 31

Patent filings per year

Chart showing HOSOYAMA NEKKI KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yumoto Norio 30
#2 Suzuki Norihiko 5
#3 Kudou Akio 4
#4 Watanabe Tomotoshi 3
#5 Kusakabe Masami 3
#6 Hosoyama Kisaburo 3
#7 Kudo Akio 3
#8 Ito Hiroshi 3
#9 Yasunaka Takeshi 3
#10 Sato Masao 3

Latest patents

Publication Filing date Title
JP2016061452A Indirect hot-air generation device
JP2014214427A Snow melting hot blast generator
JP2013217612A Combustion apparatus and various heating apparatuses equipped therewith
JP2012189310A Heat exchanger with burner for heating fluid
JP2012107795A Flame generating apparatus for underwater installation and method for generating underwater flame
JP2012032033A Indirect type hot air generator
JP2011099658A Mixed gas unit and unit burner and fan unit including the same
JP2004308994A Hot water heat recovery device
JP2004003689A Burner
JP2003343836A Spark plug and burner
JP2002372308A Indirect type hot-air generator
JP2000220857A Hot water supply apparatus facilitating installation work
JPH0771821A Method for controlling hot-water temperature of hot water heater
JPH0771822A Method for sensing boiling of hot-water heater
JPH0674476A Boiler
JPH05215402A Water heater
JPH05126407A Water heater
JPH04155154A Boiler
JPH04155153A Boiler
JPH04131435A Drain trap with reverse current and deodorization mechanism