Inventor · disambiguated record
Hisao Ogiwara
Also filed as: OGIWARA HISAO
3 granted patents·1 pending application·34 citations·filing 1996–2008
68Inventor score
Files withTEXAS INSTRUMENTS INC4
Top patents by PatentIndex Score
4 records- 0161US6061192AMethod and circuit for providing feedback in a pre-amplifier for a multi-head disk driveTEXAS INSTRUMENTS INC·Filed 1997·Granted May 9, 2000·19 cites·19 claims
- 0254US5729208AApparatus for detecting open circuit in hard disk driveTEXAS INSTRUMENTS INC·Filed 1996·Granted Mar 17, 1998·14 cites·13 claims
- 0333US2008186057A1Low frequency detector including common input voltage sensorTEXAS INSTRUMENTS INC·Filed 2008·Application pending·0 cites
- 0426US7046044B2Differential preamplifier having balanced resistor networkTEXAS INSTRUMENTS INC·Filed 2004·Granted May 16, 2006·1 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →