Inventor · disambiguated record
Sachio Ueda
Also filed as: UEDA SACHIO
3 granted patents·34 citations·filing 1982–1988
69Inventor score
Technology areasG11B
Files withSONY CORP3
Top patents by PatentIndex Score
3 records- 0171US4786996ACassette tape with guiderails on cassette holder apparatusSONY CORP·Filed 1987·Granted Nov 22, 1988·20 cites·5 claims
- 0262US4524402ARotary magnetic head drum apparatusSONY CORP·Filed 1982·Granted Jun 18, 1985·13 cites·7 claims
- 0324US4805060ACassette tape recording and/or reproducing apparatus and casettes for use thereinSONY CORP·Filed 1988·Granted Feb 14, 1989·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →