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KOYO KIKAI KOUGIYOU KK

Overview
  • Total Patents
    30
About

KOYO KIKAI KOUGIYOU KK has a total of 30 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements are SAMAR SYSTEMS LTD, MUNRO EDWARD MAY and PITTSBURG BRAKE SHOE COMPANY.

Patent filings in countries

World map showing KOYO KIKAI KOUGIYOU KKs patent filings in countries
# Country Total Patents
#1 Japan 30

Patent filings per year

Chart showing KOYO KIKAI KOUGIYOU KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Clutches and brakes

Top inventors

# Name Total Patents
#1 Kunimatsu Hiroshi 11
#2 Nishino Takao 4
#3 Tabata Kinji 4
#4 Inokuchi Hisayoshi 2
#5 Yoshimura Yasuo 2
#6 Fukushima Masatoshi 2
#7 Tsutsumi Teruji 2
#8 Nagaoka Tetsunosuke 2
#9 Hiratsuka Kenji 1
#10 Taniguchi Kazuichi 1

Latest patents

Publication Filing date Title
JPS54147590A Elevator for discharging workpiece in centerless grinder* etc*
JPS54129655A Article lininggup housing device
JPS54115945A Device for stopping needle of electric sewing machine in fixed position
JPS5481585A Grind stone compensator
JPS5462588A Tool exchanger for continuous broaching machine
JPS5460043A Sewing machine return sewing controller
JPS5451078A Grinding wheel shaft device
JPS5426152A Backstitch device of motor sewing machine
JPS5419055A Transmission device
JPS546193A Cross pin loading device in centerless grinding machine
JPS54723A Automatic stopper for electric sewing machine
JPS5365151A Device for selecting pattern of electronic sewing machine
JPS5365150A Static memory for electronic sewing machine
JPS5392983A Method of automatically feeding work into rotary carrier and apparatus therefor
JPS5387461A Apparatus for supplying circular materials with small diameter
JPS5379647A Device for supplying upper yarn of sewing machine
JPS5365149A Electronic sewing machine
JPS5355732A Home position stopping device for needle of sewing machine
JPS5355731A Home position stopping device for needle of sewing machine
JPS5345784A Chuck device for selecting inner and outer diameter of annular work