Inventor · disambiguated record
Hidemichi Sumisha
Also filed as: SUMISHA HIDEMICHI
3 granted patents·57 citations·filing 1981–1982
73Inventor score
Technology areasG11B
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD3
Top patents by PatentIndex Score
3 records- 0181US4485988ATape cassetteMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Dec 4, 1984·26 cites·5 claims
- 0275USD271392SCassette for video tape recorderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Nov 15, 1983·19 cites·1 claims
- 0370USD274327SCassette for video tape recorderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Jun 19, 1984·12 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →