Inventor · disambiguated record

Nobumitsu Chiyomatsu

Also filed as: CHIYOMATSU NOBUMITSU

3 granted patents·24 citations·filing 1988–1993

67Inventor score

Technology areasG11B

Files withOLYMPUS OPTICAL CO3

Top patents by PatentIndex Score

3 records

0158US5060218AWrite-once type optical recording/reproducing deviceOLYMPUS OPTICAL CO·Filed 1988·Granted Oct 22, 1991·13 cites·12 claims
0247US5432764AOff-track detector for detecting off-track, and optical information recording/regenerating apparatusOLYMPUS OPTICAL CO·Filed 1993·Granted Jul 11, 1995·9 cites·8 claims
0331US5381398AInformation signal reproducing system having amplifier with selectively decreased gainOLYMPUS OPTICAL CO·Filed 1993·Granted Jan 10, 1995·2 cites·17 claims

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