Inventor · disambiguated record
Hiroyuki Kiyanagi
Also filed as: KIYANAGI HIROYUKI
13 granted patents·350 citations·filing 1995–2010
94Inventor score
Top patents by PatentIndex Score
13 records- 0196US8467823B2Method and system for CPRI cascading in distributed radio head architecturesSEKI HIROYUKI·Filed 2010·Granted Jun 18, 2013·47 cites·14 claims
- 0285US6731704B1Apparatus and bit-shift method for eliminating interference of cross polarizationFUJITSU LTD·Filed 2000·Granted May 4, 2004·38 cites·6 claims
- 0371US6029056ASpace diversity receiving apparatusFUJITSU LTD·Filed 1997·Granted Feb 22, 2000·41 cites·13 claims
- 0470US6185201B1Multiplex radio transmitter and multiplex radio transmission method, multiplex radio receiver and multiplex radio receiving method, and multiplex radio transceiver and multiplex transmission/receiving systemFUJITSU LTD·Filed 1998·Granted Feb 6, 2001·44 cites·18 claims
- 0567US5594389ACarrier regeneration circuit including area judging deviceFUJITSU LTD·Filed 1995·Granted Jan 14, 1997·31 cites·4 claims
- 0663US6871053B2Wireless communication apparatusFUJITSU LTD·Filed 2001·Granted Mar 22, 2005·9 cites·20 claims
- 0757USRE40695EClock phase detecting circuit and clock regenerating circuit each arranged in receiving unit of multiplex radio equipmentFUJITSU LTD·Filed 2001·Granted Apr 7, 2009·4 cites·14 claims
- 0855US5867542AClock phase detecting circuit and clock regenerating circuit each arranged in receiving unit of multiplex radio equipmentFUJITSU LTD·Filed 1995·Granted Feb 2, 1999·31 cites·14 claims
- 0949US5987078ACarrier regenerating circuitFUJITSU LTD·Filed 1997·Granted Nov 16, 1999·25 cites·11 claims
- 1049US5978415AAutomatic amplitude equalizerFUJITSU LTD·Filed 1995·Granted Nov 2, 1999·24 cites·45 claims
- 1147US6320734B1Communication deviceFUJITSU LTD·Filed 1999·Granted Nov 20, 2001·11 cites·8 claims
- 1246US6028902AClock phase detecting circuitFUJITSU LTD·Filed 1997·Granted Feb 22, 2000·20 cites·6 claims
- 1344US5596605ARadio receiver for use in the reception of digital multiplexing signalsFUJITSU LTD·Filed 1995·Granted Jan 21, 1997·25 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →