Inventor · disambiguated record

Nagatoshi Sugihara

Also filed as: SUGIHARA NAGATOSHI

4 granted patents·136 citations·filing 1992–1994

80Inventor score

Technology areasG11B

Files withSANYO ELECTRIC CO4

Top patents by PatentIndex Score

4 records

0192US5323367AReproduction or recording device having a pause functionSANYO ELECTRIC CO·Filed 1992·Granted Jun 21, 1994·67 cites·9 claims
0280US5402406ARead only digital audio information recording medium and digital dubbing system thereforSANYO ELECTRIC CO·Filed 1994·Granted Mar 28, 1995·33 cites·8 claims
0378US5331617AAudio data recording/reproduction device having digital high speed dubbing function and audio data dubbing system using such devicesSANYO ELECTRIC CO·Filed 1993·Granted Jul 19, 1994·29 cites·19 claims
0446US5363364AAudio data recording/reproducing apparatus having digital high-speed dubbing functionSANYO ELECTRIC CO·Filed 1992·Granted Nov 8, 1994·7 cites·3 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →