Inventor · disambiguated record
Michiya Sako
Also filed as: SAKO MICHIYA
11 granted patents·1 pending application·78 citations·filing 1994–2017
89Inventor score
Files withSONY CORP11
Top patents by PatentIndex Score
12 records- 0173US6947238B2Bias circuit for magneto-resistive headSONY CORP·Filed 2003·Granted Sep 20, 2005·12 cites·3 claims
- 0271US6633446B1Magnetic reproducing apparatus and reproducing circuit to be applied to the apparatusSONY CORP·Filed 2000·Granted Oct 14, 2003·9 cites·38 claims
- 0366US6920002B2Reproducing amplifier and magnetic recording and reproducing apparatus employing the reproducing amplifierSONY CORP·Filed 2002·Granted Jul 19, 2005·9 cites·8 claims
- 0462US6967797B2Write driver circuit for driving a magnetic headSONY CORP·Filed 2003·Granted Nov 22, 2005·5 cites·10 claims
- 0557US6594097B1Reproduction amplifier circuit of hard disk driveSONY CORP·Filed 2000·Granted Jul 15, 2003·3 cites·7 claims
- 0655US6104199AMagnetic-head short-circuit detectorSONY CORP·Filed 1998·Granted Aug 15, 2000·19 cites·10 claims
- 0753US7035030B2Amplifier apparatus and magnetic recording and reproducing apparatus having the sameSONY CORP·Filed 2003·Granted Apr 25, 2006·9 cites·6 claims
- 0853US6683740B1Architecture for a hard disk drive write amplifier circuit with damping controlSONY CORP·Filed 2000·Granted Jan 27, 2004·3 cites·35 claims
- 0942US5500774ACurrent setting circuit to provide a write current to a recording apparatusSONY CORP·Filed 1994·Granted Mar 19, 1996·5 cites·7 claims
- 1036US5818211ACurrent generating circuit for read/write headSONY CORP·Filed 1997·Granted Oct 6, 1998·4 cites·6 claims
- 1134US11464416B2Measurement circuit, driving method, and electronic instrumentSONY CORP·Filed 2017·Granted Oct 11, 2022·0 cites·10 claims
- 1228US2002048110A1AmplifierFiled 2001·Application pending·0 cites
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