Inventor · disambiguated record
Masanori Maehara
Also filed as: MAEHARA MASANORI
5 granted patents·25 citations·filing 1988–2001
76Inventor score
Technology areasG11B
Files withSONY CORP5
Top patents by PatentIndex Score
5 records- 0156US5390055ALoading system for tape cassette in recording and/or reproducing apparatus for storing and/or reproducing information on recording medium tape stored in cassette housingSONY CORP·Filed 1993·Granted Feb 14, 1995·11 cites·21 claims
- 0244US6819529B2Head drum device with carbon-containing synthetic resin upper drum and larger diameter intermediate drumSONY CORP·Filed 2001·Granted Nov 16, 2004·2 cites·10 claims
- 0342US5333807ARecording and reproducing apparatus having a tape tension changing mechanismSONY CORP·Filed 1992·Granted Aug 2, 1994·5 cites·10 claims
- 0438US5258881ATape cassette loading system in recording and/or reproducing apparatusSONY CORP·Filed 1992·Granted Nov 2, 1993·4 cites·16 claims
- 0529US4870517AMagnetic tape cassette loading mechanism in recording and/or reproducing apparatusSONY CORP·Filed 1988·Granted Sep 26, 1989·3 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →