OKI ELECTRIC INDUSTRY CO., LTD.

5,187,810 Route guidance system for provding a mobile station with optimum route data in response to a guidance request together with base station data indicative of an identification of a base stationNov 27, 91Feb 16, 93[G08G, H04Q]98

6,338,048 Electronic transaction systemMar 12, 99Jan 08, 02[G06K]97

5,243,686 Multi-stage linear predictive analysis method for feature extraction from acoustic signalsApr 20, 92Sep 07, 93[G10L]92

5,324,600 Method of forming resist pattern and photomask thereforJul 07, 92Jun 28, 94[G03F]89

5,535,407 Data processing system for locally updating customer data distributed by a host computer to a remote facility and for returning the updated customer data to the host computerFeb 25, 94Jul 09, 96[G06F]82

5,443,033 Semiconductor crystal growth methodMar 11, 94Aug 22, 95[C30B]79

6,408,039 Radio communication apparatus employing a rake receiverMar 10, 99Jun 18, 02[H04L]75

Recent Publications

2013/0105,271 BILL DEPOSITING/WITHDRAWING MACHINEJul 28, 11May 02, 13[G07D]

2013/0099,442 MEDIUM ACCUMULATING DEVICEMay 31, 11Apr 25, 13[B65H]

2013/0089,325 TRANSMISSION CONTROL APPARATUS IMPROVED IN TRANSMISSION EFFICIENCY OF DOWNSTREAM DATASep 12, 12Apr 11, 13[H04B]

2013/0083,393 APPARATUS AND A METHOD FOR GENERATING, COMPENSATING AND EMULATING POLARIZATION MODE DISPERSIONJun 28, 12Apr 04, 13[G02B]

2013/0083,803 RELAY UNITSep 06, 12Apr 04, 13[H04L]

2013/0084,067 OPTICAL REPEATER COMPLYING WITH REDUNDANT CONFIGURATIONMay 30, 12Apr 04, 13[H04J, H04Q]

2013/0085,751 VOICE COMMUNICATION SYSTEM ENCODING AND DECODING VOICE AND NON-VOICE INFORMATIONSep 14, 12Apr 04, 13[G10L]

2013/0086,378 PROXY SYSTEM FOR SECURITY PROCESSING WITHOUT ENTRUSTING CERTIFIED SECRET INFORMATION TO A PROXYSep 28, 12Apr 04, 13[G06F]

2013/0077,632 BUFFER CONTROLLER CORRECTING PACKET ORDER FOR CODEC CONVERSIONJul 19, 12Mar 28, 13[H04L]

2013/0078,023 KEY SWITCH STRUCTUREMay 09, 11Mar 28, 13[H01H]

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Recent Patents

8,432,928 Handover control between base stations in a multi-hop mobile communication networkMay 17, 07Apr 30, 13[H04W]

8,433,057 Voice band extender separately extending frequency bands of an extracted-noise signal and a noise-suppressed signalAug 05, 10Apr 30, 13[H04M]

8,433,059 Echo canceller canceling an echo according to timings of producing and detecting an identified frequency component signalJan 28, 10Apr 30, 13[H04M]

8,433,200 Method and system for quantum key delivery utilizing a conversion efficiency of DFGAug 16, 11Apr 30, 13[H04B]

8,433,788 Overlay network traffic detection, monitoring, and controlJan 19, 10Apr 30, 13[G06F]

8,428,124 Moving picture encoding apparatus and distribution systemSep 24, 10Apr 23, 13[H04N]

8,418,723 Electromagnetic proportional flow rate control valveDec 09, 02Apr 16, 13[F16K]

8,422,503 Address translator using address translation information in header area on network layer level and a method thereforJul 20, 09Apr 16, 13[H04L, G06F]

8,422,694 Source sound separator with spectrum analysis through linear combination and method thereforDec 10, 10Apr 16, 13[H04R]

8,412,043 Optical communications network, power supply controlling method, station-side equipment, subscriber-side equipment, and semiconductor chipAug 19, 10Apr 02, 13[H04J]

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