Inventor · disambiguated record
Arata Nakagoshi
Also filed as: NAKAGOSHI ARATA
17 granted patents·2 pending applications·899 citations·filing 1990–2010
95Inventor score
Files withHITACHI LTD14IGUCHI MICHIO2HASEGAWA YOSHIAKI1HITACHI COMM TECH LTD1KOKUSAI ELECTRIC CO LTD1
Top patents by PatentIndex Score
19 records- 0193US5379451AMobile communication system and location registration method in mobile communication systemHITACHI LTD·Filed 1992·Granted Jan 3, 1995·299 cites·4 claims
- 0285US7848745B2Radio access point testing method and testing apparatusHITACHI LTD·Filed 2010·Granted Dec 7, 2010·7 cites·6 claims
- 0383US7126924B2Radio base station/radio base station controller equipped with inactivity timer, mobile station, and state control methodHITACHI LTD·Filed 2002·Granted Oct 24, 2006·36 cites·9 claims
- 0482US5559838ADiversity receiving apparatusHITACHI LTD·Filed 1995·Granted Sep 24, 1996·63 cites·20 claims
- 0581US7366508B2Radio access point testing method and testing apparatusHITACHI COMM TECH LTD·Filed 2004·Granted Apr 29, 2008·28 cites·8 claims
- 0680US5432842AMobile communication switching across cell boundariesHITACHI LTD·Filed 1992·Granted Jul 11, 1995·140 cites·24 claims
- 0778US5392456AMethod of controlling filter time constant and filter circuit having the time constant control function based on the methodHITACHI LTD·Filed 1990·Granted Feb 21, 1995·33 cites·17 claims
- 0875US5799252ARadio communication system with plurality of wired linesHITACHI LTD·Filed 1996·Granted Aug 25, 1998·86 cites·10 claims
- 0970US5541963ADiversity receiving apparatusHITACHI LTD·Filed 1994·Granted Jul 30, 1996·51 cites·20 claims
- 1065US5903843ATraffic channel assignment based on traffic density and signal qualityHITACHI LTD·Filed 1995·Granted May 11, 1999·56 cites·28 claims
- 1164US5652752AMobile radio communication system employing time division multiple transmission schemeHITACHI LTD·Filed 1995·Granted Jul 29, 1997·38 cites·19 claims
- 1251US6925592B2Turbo decoder, turbo encoder and radio base station with turbo decoder and turbo encoderHITACHI LTD·Filed 2001·Granted Aug 2, 2005·6 cites·16 claims
- 1349US2008160919A1Radio access point testing method and testing apparatusHASEGAWA YOSHIAKI·Filed 2008·Application pending·0 cites
- 1445US5838770APortable telephone systemHITACHI LTD·Filed 1996·Granted Nov 17, 1998·19 cites·3 claims
- 1545US5579370APortable telephone systemHITACHI LTD·Filed 1992·Granted Nov 26, 1996·27 cites·15 claims
- 1643US2007135158A1Cellular phone and mobile switching controllerIGUCHI MICHIO·Filed 2006·Application pending·0 cites
- 1736US8190178B2Cellular phone and mobile switching controllerIGUCHI MICHIO·Filed 2010·Granted May 29, 2012·0 cites·2 claims
- 1833US5079513ADemodulator and radio receiver having such a demodulatorHITACHI LTD·Filed 1990·Granted Jan 7, 1992·5 cites·14 claims
- 1932US5353281AIntermittenceless switching systemKOKUSAI ELECTRIC CO LTD·Filed 1992·Granted Oct 4, 1994·5 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →