Inventor · disambiguated record

Atsufumi Ishizuka

Also filed as: ISHIZUKA ATSUFUMI

2 granted patents·38 citations·filing 1992–1996

63Inventor score

Technology areasG11B

Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD2

Top patents by PatentIndex Score

2 records

0167US5673152AOptical pickup comprising a heat-insulating materialMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Sep 30, 1997·21 cites·19 claims
0265US5373496AObjective lens actuator having rodlike elastic members supporting U-shaped lens holderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Dec 13, 1994·17 cites·3 claims

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