Inventor · disambiguated record
Koji Yotsumoto
Also filed as: YOTSUMOTO KOJI
15 granted patents·2 pending applications·52 citations·filing 2000–2019
87Inventor score
Files withHITACHI INT ELECTRIC INC13MITSUBISHI MATERIALS CORP2KOKUSAI ELECTRIC CO LTD1YOTSUMOTO KOJI1
Top patents by PatentIndex Score
17 records- 0181US6804217B1CDMA mobile station apparatusKOKUSAI ELECTRIC CO LTD·Filed 2000·Granted Oct 12, 2004·24 cites·13 claims
- 0278US6973119B2Method and apparatus for recognizing a receiving path in a CDMA systemHITACHI INT ELECTRIC INC·Filed 2001·Granted Dec 6, 2005·22 cites·26 claims
- 0356US8014790B2Base station device for setting up the access rights for user terminals in response to user actuation of switches or buttonsHITACHI INT ELECTRIC INC·Filed 2008·Granted Sep 6, 2011·1 cites·5 claims
- 0455US6993344B2CDMA wireless base stationHITACHI INT ELECTRIC INC·Filed 2002·Granted Jan 31, 2006·5 cites·1 claims
- 0545US8031803B2Transmitter capable of suppressing peak of transmission signalHITACHI INT ELECTRIC INC·Filed 2008·Granted Oct 4, 2011·0 cites·2 claims
- 0645US7756006B2Communication deviceHITACHI INT ELECTRIC INC·Filed 2007·Granted Jul 13, 2010·0 cites·6 claims
- 0744US11160044B2Synchronization signal conversion deviceHITACHI INT ELECTRIC INC·Filed 2019·Granted Oct 26, 2021·0 cites·9 claims
- 0844US7855631B2Composite deviceMITSUBISHI MATERIALS CORP·Filed 2005·Granted Dec 21, 2010·0 cites·11 claims
- 0941US7450492B2Correlation detection apparatus and fourier transform apparatusHITACHI INT ELECTRIC INC·Filed 2003·Granted Nov 11, 2008·0 cites·2 claims
- 1040US8218660B2ReceiverYOTSUMOTO KOJI·Filed 2008·Granted Jul 10, 2012·0 cites·3 claims
- 1139US10560133B2Device for radio communication using a plurality of antennasHITACHI INT ELECTRIC INC·Filed 2018·Granted Feb 11, 2020·0 cites·18 claims
- 1239US6940925B2ReceiverHITACHI INT ELECTRIC INC·Filed 2001·Granted Sep 6, 2005·0 cites·7 claims
- 1338US10469110B1Noise canceller deviceHITACHI INT ELECTRIC INC·Filed 2017·Granted Nov 5, 2019·0 cites·7 claims
- 1438US9871542B2Noise canceller deviceHITACHI INT ELECTRIC INC·Filed 2016·Granted Jan 16, 2018·0 cites·10 claims
- 1538US2006222056A1Base station deviceHITACHI INT ELECTRIC INC·Filed 2006·Application pending·0 cites
- 1637US11876301B2Autonomous radiation pattern generation antenna control device, control method therefor, and wireless communication systemHITACHI INT ELECTRIC INC·Filed 2018·Granted Jan 16, 2024·0 cites·5 claims
- 1735US2019049308A1Infrared sensor apparatusMITSUBISHI MATERIALS CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →