Inventor · disambiguated record
Ichiro Hashimoto
Also filed as: HASHIMOTO ICHIRO
18 granted patents·344 citations·filing 1985–2004
94Inventor score
Top patents by PatentIndex Score
18 records- 0192US4707129AThree dimensional position measurement system using an interferometerHEWLETT PACKARD CO·Filed 1985·Granted Nov 17, 1987·70 cites·13 claims
- 0282US5033344APipe cutting apparatusSHOWA ALUMINIUM CO LTD·Filed 1990·Granted Jul 23, 1991·52 cites·5 claims
- 0376US7420758B2Head system, recording and reproduction system, and magnetic recording methodSONY CORP·Filed 2004·Granted Sep 2, 2008·13 cites·6 claims
- 0476US5574322AMotor, a printer having such a motor and a disk drive system having such a motorHITACHI LTD·Filed 1993·Granted Nov 12, 1996·46 cites·20 claims
- 0575US7225144B2Server device and recording medium for sameFUJITSU LTD·Filed 2001·Granted May 29, 2007·14 cites·11 claims
- 0673US5239218AStep motor and method for recording position signal of motor rotorHITACHI LTD·Filed 1990·Granted Aug 24, 1993·38 cites·19 claims
- 0770US5541462ARotary body bearing apparatus, motor and polygon mirror motorHITACHI LTD·Filed 1994·Granted Jul 30, 1996·25 cites·17 claims
- 0857US6515833B1Rotating drum assembly and magnetic recording/reproducing apparatus having a tape-contact pieceSONY CORP·Filed 1999·Granted Feb 4, 2003·12 cites·14 claims
- 0956US4890024ALow-speed high-torque motorHITACHI LTD·Filed 1988·Granted Dec 26, 1989·18 cites·2 claims
- 1053US5469008AMotor with a bearing lubricated by magnetic fluidHITACHI LTD·Filed 1993·Granted Nov 21, 1995·24 cites·9 claims
- 1150US4998034ALow speed high torque motor with production methodHITACHI LTD·Filed 1989·Granted Mar 5, 1991·15 cites·7 claims
- 1245US7206996B2Portal site providing systemFUJITSU LTD·Filed 2002·Granted Apr 17, 2007·1 cites·21 claims
- 1339US6771471B2Rotary head drum apparatus and magnetic recording and playback apparatusSONY CORP·Filed 2002·Granted Aug 3, 2004·0 cites·8 claims
- 1438US6751057B2Magnetic recording/reproducing apparatus and rotary head drum deviceSONY CORP·Filed 2002·Granted Jun 15, 2004·0 cites·14 claims
- 1535US5069095APipe centering apparatusSHOWA ALUMINIUM CO LTD·Filed 1990·Granted Dec 3, 1991·5 cites·4 claims
- 1635US5060500AApparatus for automatically forming a pointed end of raw pipe to be drawnSHOWA ALUMINIUM CO LTD·Filed 1990·Granted Oct 29, 1991·7 cites·5 claims
- 1728US5391851AMulti-point welding method and catalyst support produced therebyNIPPON SOKEN·Filed 1991·Granted Feb 21, 1995·2 cites·10 claims
- 1827US5069055AAutomatic plug-inserting apparatus in a pipe-drawing equipmentSHOWA ALUMINIUM CO LTD·Filed 1990·Granted Dec 3, 1991·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →