Inventor · disambiguated record
Toshifumi Hatagami
Also filed as: HATAGAMI TOSHIFUMI
7 granted patents·1 pending application·161 citations·filing 1988–2010
86Inventor score
Top patents by PatentIndex Score
8 records- 0194US4967293AMulti-positioner magnetic disk storage apparatus having means for reducing mechanical vibration interference between positionersFUJITSU LTD·Filed 1988·Granted Oct 30, 1990·67 cites·35 claims
- 0285US6163443AActuator having MR element protecting meansFUJITSU LTD·Filed 1998·Granted Dec 19, 2000·53 cites·9 claims
- 0360US5216654ASynchronizing signal switching system for synchronizing external storage devicesFUJITSU LTD·Filed 1990·Granted Jun 1, 1993·13 cites·8 claims
- 0457US7511507B2Integrated circuit and circuit boardFUJITSU LTD·Filed 2005·Granted Mar 31, 2009·3 cites·14 claims
- 0555US5268884ASeek control method and apparatus for disk apparatusFUJITSU LTD·Filed 1990·Granted Dec 7, 1993·13 cites·24 claims
- 0655US4978902ASynchronous rotation control system of magnetically recording diskFUJITSU LTD·Filed 1988·Granted Dec 18, 1990·10 cites·21 claims
- 0753US7230787B2Method and apparatus for head control, and disk-drive apparatusFUJITSU LTD·Filed 2004·Granted Jun 12, 2007·2 cites·6 claims
- 0840US2011149425A1System for monitoring lsi supplying current to loadTOSHIBA KK·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →