Inventor · disambiguated record
Hisashi Suganuma
Also filed as: OKATANI MASANAO · SUGANUMA HISASHI
15 granted patents·3 pending applications·141 citations·filing 1978–2006
92Inventor score
Top patents by PatentIndex Score
18 records- 0190US4205270AStation selection indicating devicePIONEER ELECTRONIC CORP·Filed 1978·Granted May 27, 1980·21 cites·3 claims
- 0285US7706542B2Noise removal devicePIONEER CORP·Filed 2006·Granted Apr 27, 2010·14 cites·4 claims
- 0385US7369836B2Adjacent interference removal devicePIONEER CORP·Filed 2005·Granted May 6, 2008·14 cites·8 claims
- 0483US4195274ATemperature compensating circuit for varactor diodesPIONEER ELECTRONIC CORP·Filed 1978·Granted Mar 25, 1980·15 cites·6 claims
- 0573US5311087ANoise removing circuitPIONEER ELECTRONIC CORP·Filed 1992·Granted May 10, 1994·31 cites·3 claims
- 0668US7103122B2Noise cancellerPIONEER CORP·Filed 2002·Granted Sep 5, 2006·11 cites·11 claims
- 0756US4263581AManual tuning pulse generatorPIONEER ELECTRONIC CORP·Filed 1978·Granted Apr 21, 1981·5 cites·5 claims
- 0854US4366450AAutomatic gain control circuitPIONEER ELECTRONIC CORP·Filed 1980·Granted Dec 28, 1982·9 cites·5 claims
- 0946US5895479APrediction filterPIONEER ELECTRONIC CORP·Filed 1992·Granted Apr 20, 1999·9 cites·1 claims
- 1044US4229707AAutomatic gain control circuitPIONEER ELECTRONIC CORP·Filed 1978·Granted Oct 21, 1980·4 cites·4 claims
- 1143US2005153674A1Noise removal devicePIONEER CORP·Filed 2004·Application pending·0 cites
- 1243US2005085203A1ReceiverPIONEER CORP·Filed 2004·Application pending·0 cites
- 1341US4237373AMagnetic tape running state and tape run amount display devicePIONEER ELECTRONIC CORP·Filed 1978·Granted Dec 2, 1980·4 cites·12 claims
- 1441US2004108906A1Noise eliminatorPIONEER CORP·Filed 2003·Application pending·0 cites
- 1536US4225968AElectronic tuning type receiver having a band display and numerical frequency displayPIONEER ELECTRONIC CORP·Filed 1978·Granted Sep 30, 1980·1 cites·16 claims
- 1633US4205353ACombination device having a magnetic recording and reproducing unit and an electronic tuning type receiverPIONEER ELECTRONIC CORP·Filed 1978·Granted May 27, 1980·2 cites·7 claims
- 1729US4196395APreset state indicating unit in an electronic tuning type receiverPIONEER ELECTRONIC CORP·Filed 1978·Granted Apr 1, 1980·0 cites·4 claims
- 1828US6229386B1Digital FM demodulation circuitPIONEER CORP·Filed 1999·Granted May 8, 2001·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →