Inventor · disambiguated record
Atsushi Iwanaga
Also filed as: IWANAGA ATSUSHI
9 granted patents·129 citations·filing 1985–1998
89Inventor score
Files withALPS ELECTRIC CO LTD9
Top patents by PatentIndex Score
9 records- 0185US4980787AMass-balanced magnetic head assembly for a floppy disk driveALPS ELECTRIC CO LTD·Filed 1989·Granted Dec 25, 1990·29 cites·3 claims
- 0283US4719526ADisk memory deviceALPS ELECTRIC CO LTD·Filed 1985·Granted Jan 12, 1988·30 cites·7 claims
- 0374US6249504B1Anti-vibration mechanism and disk drive device using the sameALPS ELECTRIC CO LTD·Filed 1998·Granted Jun 19, 2001·27 cites·8 claims
- 0460US6108294ADisk driving device with small centering force variationALPS ELECTRIC CO LTD·Filed 1997·Granted Aug 22, 2000·15 cites·4 claims
- 0550US4748522AMagnetic head assembly having vibration controlling memberALPS ELECTRIC CO LTD·Filed 1986·Granted May 31, 1988·8 cites·3 claims
- 0649US4996615AHead assemblyALPS ELECTRIC CO LTD·Filed 1988·Granted Feb 26, 1991·6 cites·4 claims
- 0741US5051854AMagnetic head deviceALPS ELECTRIC CO LTD·Filed 1990·Granted Sep 24, 1991·5 cites·1 claims
- 0833US5079661AMagnetic head assembly having consistent track pitchALPS ELECTRIC CO LTD·Filed 1990·Granted Jan 7, 1992·2 cites·8 claims
- 0931US5861687AMotor and recording and/or reproducing apparatus using the motorALPS ELECTRIC CO LTD·Filed 1995·Granted Jan 19, 1999·7 cites·7 claims
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