Inventor · disambiguated record
Takao Hiramoto
Also filed as: HIRAMOTO TAKAO
12 granted patents·268 citations·filing 1995–2002
92Inventor score
Technology areasG11B
Files withSONY CORP12
Top patents by PatentIndex Score
12 records- 0191US6160679ARecording medium device for use with a tape cartridge having an auxiliary memory viewable through a cartridge discrimination openingSONY CORP·Filed 1996·Granted Dec 12, 2000·75 cites·18 claims
- 0285US6088182ARecording medium cartridge recording/reproducing apparatus using a recording medium cartridge and information management systemSONY CORP·Filed 1997·Granted Jul 11, 2000·48 cites·15 claims
- 0382US6643086B1Tape driving apparatusSONY CORP·Filed 2000·Granted Nov 4, 2003·20 cites·15 claims
- 0482US5867335AAutochangerSONY CORP·Filed 1995·Granted Feb 2, 1999·40 cites·15 claims
- 0566US6433953B1Recording/reproducing apparatusSONY CORP·Filed 1999·Granted Aug 13, 2002·18 cites·10 claims
- 0663US6134066ARecording and reproducing apparatus using tape cassette for updating attribute information in write protect modeSONY CORP·Filed 1998·Granted Oct 17, 2000·17 cites·10 claims
- 0763US6038200AAutochangerSONY CORP·Filed 1998·Granted Mar 14, 2000·16 cites·8 claims
- 0862US6583955B2Tape cassette having first and second write inhibit mechanismsSONY CORP·Filed 2002·Granted Jun 24, 2003·4 cites·5 claims
- 0955US6722598B2Tape cassetteSONY CORP·Filed 2001·Granted Apr 20, 2004·2 cites·1 claims
- 1055US6680817B1Recording medium device containing recording medium and recording/reproducing deviceSONY CORP·Filed 1999·Granted Jan 20, 2004·13 cites·4 claims
- 1150US6490132B1Tape cassette having first and second write inhibit mechanisms for cassette type discriminationSONY CORP·Filed 1999·Granted Dec 3, 2002·8 cites·4 claims
- 1249US6505788B1Tape cassetteSONY CORP·Filed 1999·Granted Jan 14, 2003·7 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →