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TOHATSU KK

Overview
  • Total Patents
    99
  • GoodIP Patent Rank
    225,785
About

TOHATSU KK has a total of 99 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets engines, pumps and turbines, transport and consumer goods are HANSHIN DIESEL WORKS, HUTSELL MOTOR COMPANY and SONEX RES INC.

Patent filings in countries

World map showing TOHATSU KKs patent filings in countries
# Country Total Patents
#1 Japan 94
#2 United States 3
#3 China 2

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Kudo Shinichi 11
#2 Kobayashi Eisaku 8
#3 Hirose Mitsuo 8
#4 Hamanaka Tamotsu 7
#5 Motohiro Shiyunichi 6
#6 Shimada Hosaku 5
#7 Kamoshita Kyoichi 5
#8 Tanaka Tsuneo 5
#9 Kudou Shinichi 5
#10 Usui Isao 5

Latest patents

Publication Filing date Title
JP2016117415A Outboard engine and outboard engine steering lock device
JP2016049827A Outboard engine
JP2014004293A Portable fire pump
JP2013024120A Portable power fire pump
JP2008296110A Method and apparatus for removing jellyfish
JP2007282888A Automatic suction type fire pump
JP2007278225A Method and device for controlling engine of engine pump for fire
US7055485B1 Monoblock internal combustion engine
JP2006299959A Mono block type engine
JP2006207550A Recoil starter
JP2005334138A Portable fire pump
JP2005102708A Unloading device for transportable pump
JP2003343356A Carburetor with auto-choke function
JP2003180853A Aid for fire extinction, fire extinguisher and fire extinction method using the same
JP2003184656A Carburetor for internal combustion engine
JP2003093536A Mediation metal for fire pump
JP2002332982A Fire pump
JP2002070627A Self-diagnostic method and self-diagnostic device for outboard motor
US6318311B1 Cylinder-injection type two cycle combustion engine
JP2001152860A Cylinder fuel injection type two-cycle engine