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TANAKA TOSHIHARU

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    209,263
About

TANAKA TOSHIHARU has a total of 21 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets transport, environmental technology and semiconductors are RAYVIO CORP, TANAKA KENICHIRO and TAMAI TADAMOTO.

Patent filings in countries

World map showing TANAKA TOSHIHARUs patent filings in countries
# Country Total Patents
#1 Japan 13
#2 United States 6
#3 Canada 1
#4 EPO (European Patent Office) 1

Patent filings per year

Chart showing TANAKA TOSHIHARUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tanaka Toshiharu 21
#2 Koseki Yasuhisa 1
#3 Watanabe Shinya 1
#4 Yata Katsuhisa 1
#5 Okajima Mutsumi 1

Latest patents

Publication Filing date Title
JP2017082579A Method of repairing bottom rail member
JP2017078320A Method of repairing rail member
JP2017078321A Method of repairing bottom rail member
JP2014070483A Method for replacing door
JP2013213358A Bottom rail member, and sliding door and double sliding window comprising the same
JP2007205706A Hot-air cooling device of air-conditioner outdoor unit
JP2003020929A Apparatus for removing dust in exhaust gas
JP2001138261A Assisting tool for mounting tire chain
JPH06122305A Antislip device for tire
JPH03104716A Antiskid device for tire
JPS62247912A Tire non-slipping device
JPS60107404A Installation fitting for chain for car
JPS54129603A Nonnskid device of tire