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OPT ENG KK

Overview
  • Total Patents
    11
About

OPT ENG KK has a total of 11 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan. Its main competitors in its focus markets machine tools and machines are MARSON FASTENER CORP, ELECTROIMPACT INC and YOSHIKAWA IRON WORKS.

Patent filings in countries

World map showing OPT ENG KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing OPT ENG KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ouchi Masatoshi 11
#2 Mizuta Shuichi 9
#3 Hosoi Eiji 2
#4 Watanabe Fumiyoshi 1

Latest patents

Publication Filing date Title
JPH10156476A Riveter device and its lubricating method
JPH09141378A Jaw for nose piece part of riveter
JPH09122813A Rivet feeding device in continuous riveter
JPH0942249A Rivet positioning device for running fire riveter
JPH0813776A Joint gasket mounting device
JPH07328739A Device for aligning and feeding rivet and the like
JPH07236936A Riveter
JPH0780780A Shock absorber in robot for tool generating impact
JPH0776003A Damper for robot
JPH0754822A Screw nail
JPH0747441A Device for installing continuously blind rivet to rivet holding band