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TOSETZ CO LTD

Overview
  • Total Patents
    59
About

TOSETZ CO LTD has a total of 59 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets mechanical elements, thermal processes and electrical machinery and energy are LINDAB VENTILATION AB, LINDAB LINDHS INDUSTRI AB and FORBES G A.

Patent filings in countries

World map showing TOSETZ CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 53
#2 United States 5
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing TOSETZ CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nohara Takehiko 11
#2 Hiruma Norio 10
#3 Takahashi Jiro 9
#4 Shimizu Masahiro 8
#5 Miyagawa Takeo 5
#6 Mikami Yasuyuki 5
#7 Ohashi Chiaki 4
#8 Inagaki Katsuyuki 4
#9 Yagishita Osaki 3
#10 Kanemoto Kiyomi 3

Latest patents

Publication Filing date Title
JP2014181740A Different diameter hose coupling
JP2013160406A Dew condensation preventing device for exhaust in latent heat recovery type combustion apparatus
JP2013136913A Foundation for outdoor unit installation
JP2012154545A Exhaust unit in latent heat recovery type water heater or hot water supply heater, or the like
JP2011064309A Slip-off stop mechanism in air supply and exhaust pipe
JP2011038671A Method of joining components in supply and exhaust tube and supply and exhaust tube manufactured by the same
JP2011022810A Intruder sensor in governor base of city gas
JP2011021985A Self-supported gas meter stand
JP2010169110A Slip-off prevention device of intake and exhaust pipe
JP2010133434A Wall-mounted vibration damping device
JP2010112389A Vibration isolation pedestal
JP2009293692A Fireproof division penetrating member
JP2009043434A Fire occurrence preventing device in electric receptacle
JP2009019734A Shut off confirmation device in explosion-proof type shut off valve
JP2009017914A Putting training apparatus for golf
JP2008082613A Vertical gas supply and exhaust system
JP2008061872A Fire protection implement
JP2008064379A Vertical exhaust or supply/exhaust top for forced supply/exhaust type combustion device
JP2007278309A Device for preventing coming-out of air supply and exhaust pipe
JP2007155178A Method of laying exhaust pipe in shared duct of multiple dwelling house and exhaust pipe used in the same