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HIRAKAWA CORP

Overview
  • Total Patents
    51
  • GoodIP Patent Rank
    88,126
About

HIRAKAWA CORP has a total of 51 patent applications. Its first patent ever was published in 2008. It filed its patents most often in Japan, Australia and Republic of Korea. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and furniture and games are SAPSA BEDDING S R L, L R INDUSTRIES LTD and C TECH LTD.

Patent filings per year

Chart showing HIRAKAWA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hirakawa Naoichi 23
#2 Hirakawa Shoichi 13
#3 Fan Litao 6
#4 Hayashi Yoshio 4
#5 Zhu Xuebing 4
#6 Suzuki Takuya 3
#7 Kinoshita Masashige 3
#8 Xuebing Zhu 2
#9 Fujiwara Kotaro 2
#10 Uenashi Atsumi 2

Latest patents

Publication Filing date Title
JP2020165567A Multistage combustion device
JP2020165568A Boiler device
JP2020153662A Boiler water level measuring device
JP2020024068A Steam generation method and steam generation device
JP2017116165A Water heater life diagnosis method
JP2017090010A Biomass boiler with swirl flow combustion chamber
JP2017042557A Contact cool feeling mat
JP2016211107A Feathery cotton material body for sheet-form pad and manufacturing method thereof
JP2016027216A Woven fabric or knitted fabric made of feathery cotton material
JP2016027215A Feathery cotton material bundle, futon housing feathery cotton material bundle and method for producing the same, and clothing housing feathery cotton material bundle
JP2016209301A Feathery cotton material body for sheet-form pad and manufacturing method thereof
JP2016026528A Futon storing feather-like cotton material, production method thereof, and clothing storing feather-like cotton material
JP2016166722A Flue and smoke pipe boiler
JP2016027213A Feathery cotton material and method for producing the same
JP2016080314A boiler
JP2014142102A Cold storage device for beverage container
JP2014141755A Neckline cold insulating ornament
JP2014140451A Cooling tool around neck
JP2014014393A Cold insulation scarf
JP2013233186A Cool towel