Inventor · disambiguated record
Souichiro Fujioka
Also filed as: FUJIOKA SOUICHIRO
4 granted patents·51 citations·filing 1988–1992
76Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4
Top patents by PatentIndex Score
4 records- 0167US5321557AMagnetic recording and reproducing apparatus having multiple magnetic headsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jun 14, 1994·18 cites·4 claims
- 0266US5313346ATracking error detection system having at least two magnetic heads with opposite azimuths and circuitry for detecting tracking error by determining a phase difference of output signals from all circuits based on signals produced by the magnetic headsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 17, 1994·18 cites·2 claims
- 0348US4891588ADevice for detecting rotation speed having feedback circuitry and improved frequency-responseMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1988·Granted Jan 2, 1990·11 cites·13 claims
- 0438US5299072AVideo and audio signal recording apparatus with editing-use erase headsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Mar 29, 1994·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →