Inventor · disambiguated record
Yoshio Narita
Also filed as: NARITA YOSHIO
8 granted patents·20 citations·filing 1993–2000
83Inventor score
Technology areasG11B
Files withHITACHI LTD8
Top patents by PatentIndex Score
8 records- 0169US6459541B1Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessorHITACHI LTD·Filed 2000·Granted Oct 1, 2002·5 cites·3 claims
- 0239US5760988ATracking method and apparatus used in helical scan magnetic recording/reproducing systemHITACHI LTD·Filed 1994·Granted Jun 2, 1998·3 cites·2 claims
- 0339US5617266AMotor stabilizing control apparatus for use with motors, including for use with a drum motor in a magnetic tape systemHITACHI LTD·Filed 1993·Granted Apr 1, 1997·4 cites·13 claims
- 0438US6104567ARecording and reproducing apparatus including a tracking apparatus with a steady speed deviation circuitHITACHI LTD·Filed 1997·Granted Aug 15, 2000·3 cites·78 claims
- 0536US5699206AMagnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessorHITACHI LTD·Filed 1995·Granted Dec 16, 1997·2 cites·23 claims
- 0634US6141172AMagnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessorHITACHI LTD·Filed 1999·Granted Oct 31, 2000·1 cites·14 claims
- 0734US5559414AControl unit of direct-current motorHITACHI LTD·Filed 1995·Granted Sep 24, 1996·2 cites·13 claims
- 0830US6021016AMagnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessorHITACHI LTD·Filed 1997·Granted Feb 1, 2000·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Yoshio Narita files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →