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OKI ELECTRONIC INDUSTRY CO LTD

Overview
  • Total Patents
    11
About

OKI ELECTRONIC INDUSTRY CO LTD has a total of 11 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, audio-visual technology and telecommunications are DAWNING LEADING TECHNOLOGY INC, KANTO SANYO SEMICONDUCTORS CO and WAVENICS INC.

Patent filings in countries

World map showing OKI ELECTRONIC INDUSTRY CO LTDs patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing OKI ELECTRONIC INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Takenaka Tetsuro 1
#2 Nakamura Toshio 1
#3 Tokuda Kiyohito 1
#4 Fujiki Yuji 1
#5 Fujimoto Mamoru 1
#6 Konishi Tomokazu 1
#7 Kawakami Eiichiro 1
#8 Nakagawa Satoshi 1
#9 Usuba Shinji 1
#10 Somaki Motoaki 1

Latest patents

Publication Filing date Title
US7561538B2 Concentrator for speech telephones and method of communication over LAN using same
US6823413B2 Interrupt signal processing apparatus
US6399470B1 Method for forming contact holes on conductors having a protective layer using selective etching