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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Audio-visual technology | |
#3 | Telecommunications | |
#4 | Computer technology | |
#5 | Machines | |
#6 | Digital networks | |
#7 | Environmental technology |
# | 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 |
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 |