Inventor · disambiguated record
Shunji Tokumitsu
Also filed as: TOKUMITSU SHUNJI
4 granted patents·20 citations·filing 1977–2004
72Inventor score
Technology areasG11B
Files withSONY CORP4
Top patents by PatentIndex Score
4 records- 0170US6829777B2Turn table and optical disk using the turn tableSONY CORP·Filed 2001·Granted Dec 7, 2004·9 cites·2 claims
- 0264US7191458B2Turntable and optical disk using the turntableSONY CORP·Filed 2004·Granted Mar 13, 2007·6 cites·10 claims
- 0338US4412321ARecord changerSONY CORP·Filed 1981·Granted Oct 25, 1983·4 cites·7 claims
- 0429US4113264APhonograph record playerSONY CORP·Filed 1977·Granted Sep 12, 1978·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →