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OKADA KATSUHIKO

Overview
  • Total Patents
    18
About

OKADA KATSUHIKO has a total of 18 patent applications. Its first patent ever was published in 1996. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets computer technology are KOH DAVID, XITONG SCI & TECH CO LTD and JAPAN WAVE KK.

Patent filings in countries

World map showing OKADA KATSUHIKOs patent filings in countries
# Country Total Patents
#1 Japan 17
#2 Taiwan 1

Patent filings per year

Chart showing OKADA KATSUHIKOs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Computer technology

Focus technologies

Top inventors

# Name Total Patents
#1 Okada Katsuhiko 18

Latest patents

Publication Filing date Title
JP2001338134A Person identification company
TW329507B Security system for personal computers
JPH10266650A Security gate system
JPH10140889A Door closing device for wing
JPH10116395A Equipment guard system
JPH1091826A Attendance managing system
JPH1069463A Personal identification confirmation system
JPH1043406A Unlock system for game machine
JPH1027293A Facility guarding system
JPH1027292A Facility guarding system
JPH09330453A Member managing system
JPH09330409A Member managing device
JPH09313702A Utilization management system for pachinko game machine
JPH09313713A Utilization management system for pachinko game machine
JPH09305816A Peripheral equipment for personal identifier
JPH09297833A Detector for number of persons
JPH09287328A Hall-admission management system
JPH09268814A Locking control system