Inventor · disambiguated record
Sadao Uchiyama
Also filed as: UCHIYAMA SADAO
4 granted patents·28 citations·filing 1979–1995
74Inventor score
Technology areasG11B
Files withSHARP KK4
Top patents by PatentIndex Score
4 records- 0153US5471439AMagnetic head device with slidable and adjustable magnetic headSHARP KK·Filed 1993·Granted Nov 28, 1995·11 cites·13 claims
- 0248US4323935ANonprogram section detection mechanism in a cassette tape playerSHARP KK·Filed 1979·Granted Apr 6, 1982·6 cites·15 claims
- 0339US5648943ADisk recording/reproduction device of reduced thickness with driving mechanism for moving heads parallel to the disk faceSHARP KK·Filed 1995·Granted Jul 15, 1997·7 cites·9 claims
- 0435US5233483AMagnetic write/read deviceSHARP KK·Filed 1991·Granted Aug 3, 1993·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →