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OKI TSUSHIN SYST KK

Overview
  • Total Patents
    54
About

OKI TSUSHIN SYST KK has a total of 54 patent applications. Its first patent ever was published in 1995. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are QINGDAO HAIER SOFTWARE CO LTD, SHANGHAI WINGTECH ELECTRONIC TECHNOLOGY CO LTD and CHENIJA.

Patent filings in countries

World map showing OKI TSUSHIN SYST KKs patent filings in countries
# Country Total Patents
#1 Japan 54

Patent filings per year

Chart showing OKI TSUSHIN SYST KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yamamichi Noboru 7
#2 Mitsuma Fumiyoshi 6
#3 Masuda Shigeto 6
#4 Kato Mitsuru 5
#5 Okada Kiyoshi 5
#6 Miyazaki Tatsutoshi 5
#7 Tsuchida Kouji 4
#8 Nagai Hiroshi 4
#9 Kojima Masahito 4
#10 Kurosawa Makoto 4

Latest patents

Publication Filing date Title
JPH1185517A Succession tree for class library
JPH1185603A Inclusion tree view control system
JPH1185591A Information processor and file backup system for telecommunication managing network
JPH1131083A Execution method for plural commands
JPH1132319A Cable television system
JPH1131073A Device and method for managing attribute data inherited among class
JPH1127725A Exchanging system
JPH10327157A Atm exchange
JPH10320328A Method for confirming inter-device communication validity
JPH10294968A Radio terminal equipment and reception channel selection method
JPH10294693A Mobile communication system
JPH10254792A Command transmitting/receiving method/system
JPH10242970A Quality monitoring system for transmission line
JPH10210539A Radio calling receiver
JPH10190671A Transmission line switching method
JPH10178423A Charging method by reported band
JPH10136090A Voice mail copying method utilizing public telephone network
JPH10126827A Radio call receiver
JPH10126826A User data storing method for radio call receiver
JPH1093452A Receiver in radio calling system