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YONEZAWA TAKESHI

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    235,083
About

YONEZAWA TAKESHI has a total of 21 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets audio-visual technology and transport are FAXON COMMUNICATIONS CORP, GUIYANG GAOXIN GUOGUANG NETWORK BRIDGE CULTURE TECHNOLOGY CO LTD and COPYGUARD ENTERPRISES.

Patent filings in countries

World map showing YONEZAWA TAKESHIs patent filings in countries
# Country Total Patents
#1 Japan 19
#2 United States 2

Patent filings per year

Chart showing YONEZAWA TAKESHIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yonezawa Takeshi 20
#2 Sato Kou 1
#3 Yonezawa Takeji 1
#4 Hayakawa Yasuhisa 1

Latest patents

Publication Filing date Title
JP2019219370A Cysteine analysis method using gold colloidal particle
US2009132125A1 Lane deviation prevention device and method
JPH07198564A Combustion reaction-product sampling device
JPH05323018A Digital type sound velocity/distance measuring instrument
JPH05323052A Apparatus for measuring rebound coefficient
JPS5218643A Traffic cogestion switch of automatic lighting system of automative he ad lamp
JPS5218644A Warning system for unextinguished automobile lamp
JPS51147830A Warning apparatus for reminding the turning-off of vehicle lamps
JPS51148279A Switch for traffic backup in the automatic flashing device of car head lamp
JPS51136464A Revolution rate detecting method
JPS51122979A Method of automatically lightening or putting out an automobile head l amp
JPS51120083A Method of automatically on-off operating automobile headlights and app aratus used for the same method
JPS51119194A Automatic flashing method of a head light of a car
JPS51119192A Outomatic flashing method of a headlight of a car
JPS51119193A Outomatic flashing method of a headlight of a car
JPS51119191A Differential plug equipped with a switch for use in an automatic flash ing device of a headlight of a car
JPS51104742A Jidoshayozenshotono jidotenmetsuhoho oyobi gaihohonishosarerusochi
JPS51104741A Jidoshayozenshotono jidotenmetsuhoho
JPS5178591A Jidoshayo zenshotojidotenmetsusochi