Inventor · disambiguated record
Yasuaki Takahara
Also filed as: TAKAHARA YASUAKI
17 granted patents·2 pending applications·568 citations·filing 1984–2010
95Inventor score
Top patents by PatentIndex Score
19 records- 0189US5493710ACommunication system having oscillation frequency calibrating functionHITACHI LTD·Filed 1992·Granted Feb 20, 1996·99 cites·17 claims
- 0289US5450613AMobile communications equipment which detects and notifies when it is moved into or out of a service areaHITACHI LTD·Filed 1993·Granted Sep 12, 1995·195 cites·19 claims
- 0384US6539218B2Message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the methodHITACHI LTD·Filed 2001·Granted Mar 25, 2003·26 cites·3 claims
- 0481US6799034B2Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the methodHITACHI LTD·Filed 2003·Granted Sep 28, 2004·18 cites·6 claims
- 0581US6377823B1Cellular mobile telephone apparatus and an alarm device thereforHITACHI LTD·Filed 2000·Granted Apr 23, 2002·33 cites·9 claims
- 0678US6275690B1Cellular mobile telephone apparatusHITACHI LTD·Filed 1997·Granted Aug 14, 2001·51 cites·3 claims
- 0775US6697647B2Cellular mobile telephone apparatus and an alarm device thereforHITACHI LTD·Filed 2001·Granted Feb 24, 2004·22 cites·4 claims
- 0875US4773026APicture display memory systemHITACHI LTD·Filed 1984·Granted Sep 20, 1988·33 cites·5 claims
- 0974US8346221B2Message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the methodSAMSUNG ELECTRONICS CO LTD·Filed 2010·Granted Jan 1, 2013·2 cites·11 claims
- 1070US8340643B2Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the methodHIGUCHI KAZUTOSHI·Filed 2008·Granted Dec 25, 2012·2 cites·29 claims
- 1168US6823182B1Cellular mobile telephone apparatusHITACHI LTD·Filed 2000·Granted Nov 23, 2004·11 cites·20 claims
- 1258US5778314ASpeech message recording and reproducing method and apparatusHITACHI LTD·Filed 1995·Granted Jul 7, 1998·22 cites·15 claims
- 1347US2004192261A1Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the methodHITACHI LTD·Filed 2004·Application pending·0 cites
- 1444US2002058500A1Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the methodHITACHI LTD·Filed 2002·Application pending·0 cites
- 1541US5361047API/4 shift QPSK modulator and communication apparatus used therewithHITACHI LTD·Filed 1993·Granted Nov 1, 1994·13 cites·15 claims
- 1639US6032058ACellular mobile telephone apparatus and an alarm device thereforHITACHI LTD·Filed 1997·Granted Feb 29, 2000·13 cites·14 claims
- 1738US5210775Aπ/4 shift QPSK modulator and communication apparatusHITACHI LTD·Filed 1991·Granted May 11, 1993·13 cites·15 claims
- 1836US5850601ACordless telephone apparatusHITACHI LTD·Filed 1996·Granted Dec 15, 1998·9 cites·11 claims
- 1933US5696792ADigital radiocommunication terminalHITACHI LTD·Filed 1994·Granted Dec 9, 1997·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →