Inventor · disambiguated record
Izumi Hatakeyama
Also filed as: HATAKEYAMA IZUMI
15 granted patents·6 pending applications·579 citations·filing 1990–2013
94Inventor score
Top patents by PatentIndex Score
21 records- 0197US5923713AViterbi decoderSONY CORP·Filed 1997·Granted Jul 13, 1999·232 cites·4 claims
- 0288US5542100AMobile communication systemSONY CORP·Filed 1995·Granted Jul 30, 1996·159 cites·8 claims
- 0387US9548826B2Reception device, reception method, and programSONY CORP·Filed 2013·Granted Jan 17, 2017·9 cites·10 claims
- 0486US5295142AViterbi decoderSONY CORP·Filed 1990·Granted Mar 15, 1994·64 cites·7 claims
- 0572US8893214B2Image processing apparatus, signal processing method, and programKITAZATO NAOHISA·Filed 2011·Granted Nov 18, 2014·2 cites·20 claims
- 0670US6452985B1Viterbi decoding apparatus and Viterbi decoding methodSONY CORP·Filed 1999·Granted Sep 17, 2002·32 cites·10 claims
- 0766US6522704B1Data reception apparatus and data reception methodSONY CORP·Filed 2000·Granted Feb 18, 2003·12 cites·6 claims
- 0861US6748560B2Address generator, interleave unit, deinterleaver unit, and transmission unitSONY CORP·Filed 2001·Granted Jun 8, 2004·7 cites·3 claims
- 0959US5982822AViterbi decoderSONY CORP·Filed 1997·Granted Nov 9, 1999·21 cites·6 claims
- 1052US6507629B1Address generator, interleave unit, deinterleave unit, and transmission unitSONY CORP·Filed 1999·Granted Jan 14, 2003·23 cites·6 claims
- 1150US8797460B2Reception apparatus, reception method, and programKITAZATO NAOHISA·Filed 2012·Granted Aug 5, 2014·0 cites·13 claims
- 1243US8897300B2Transmitting apparatus, transmitting method, receiving apparatus, and receiving methodKITAZATO NAOHISA·Filed 2010·Granted Nov 25, 2014·0 cites·15 claims
- 1343US6385753B1Punctured Viterbi decoding methodSONY CORP·Filed 1999·Granted May 7, 2002·10 cites·7 claims
- 1443US2014196096A1Broadcast wave receiving device and method, broadcast wave transmitting device and method, program, and recording mediumKITAZATO NAOHISA·Filed 2012·Application pending·0 cites
- 1541US2015131548A1Receiver, receiving method, and programSONY CORP·Filed 2013·Application pending·0 cites
- 1640US2014044219A1Receiving device, receiving method, and programKITAZATO NAOHISA·Filed 2012·Application pending·0 cites
- 1740US2013141649A1Reception device, reception method, transmission device, and transmission method for digital signal including tuning assistant information, and programKITAZATO NAOHISA·Filed 2011·Application pending·0 cites
- 1839US2012102519A1Transmitting apparatus, transmitting method, receiving apparatus, and receiving methodKITAZATO NAOHISA·Filed 2010·Application pending·0 cites
- 1937US2012002751A1Transmitter, Transmission Method, Receiver, Reception Method, and ProgramKITAZATO NAOHISA·Filed 2010·Application pending·0 cites
- 2033US6310887B1Transmission speed predicting apparatus and transmission speed predicting methodSONY CORP·Filed 1998·Granted Oct 30, 2001·6 cites·8 claims
- 2131US6195401B1Data receiving apparatus and methodSONY CORP·Filed 1998·Granted Feb 27, 2001·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →