Inventor · disambiguated record
Fumiaki Nagao
Also filed as: NAGAO FUMIAKI
13 granted patents·212 citations·filing 1994–2000
91Inventor score
Files withSANYO ELECTRIC CO13
Top patents by PatentIndex Score
13 records- 0191US6279021B1Digital filtersSANYO ELECTRIC CO·Filed 1999·Granted Aug 21, 2001·81 cites·6 claims
- 0287US6314046B1Dual memory control circuitSANYO ELECTRIC CO·Filed 2000·Granted Nov 6, 2001·48 cites·6 claims
- 0368US5438532ADigital filter for use in synthesizing filter or a separation filterSANYO ELECTRIC CO·Filed 1994·Granted Aug 1, 1995·21 cites·10 claims
- 0452US6700941B1Digital demodulation apparatusSANYO ELECTRIC CO·Filed 2000·Granted Mar 2, 2004·2 cites·7 claims
- 0549US6177812B1Phase detectorSANYO ELECTRIC CO·Filed 1999·Granted Jan 23, 2001·13 cites·3 claims
- 0648US6351437B1Tracking servo circuitSANYO ELECTRIC CO·Filed 1999·Granted Feb 26, 2002·8 cites·29 claims
- 0745US6345285B1Logarithmic value calculation circuitSANYO ELECTRIC CO·Filed 1999·Granted Feb 5, 2002·18 cites·4 claims
- 0836US6363406B1Audio data compression/expansion apparatus and digital filterSANYO ELECTRIC CO·Filed 1999·Granted Mar 26, 2002·5 cites·3 claims
- 0935US6430681B1Digital signal processorSANYO ELECTRIC CO·Filed 1999·Granted Aug 6, 2002·8 cites·6 claims
- 1032US6542865B1Method and apparatus for subband coding, allocating available frame bits based on changable subband weightsSANYO ELECTRIC CO·Filed 1999·Granted Apr 1, 2003·6 cites·7 claims
- 1132US6405229B1Digital filtersSANYO ELECTRIC CO·Filed 1999·Granted Jun 11, 2002·2 cites·4 claims
- 1229US6260122B1Memory deviceSANYO ELECTRIC CO·Filed 1999·Granted Jul 10, 2001·0 cites·3 claims
- 1329US6229461B1Encoder and decoderSANYO ELECTRIC CO·Filed 1999·Granted May 8, 2001·0 cites·6 claims
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