Inventor · disambiguated record
Toshikazu Masumoto
Also filed as: MASUMOTO TOSHIKAZU
4 granted patents·160 citations·filing 1986–1996
80Inventor score
Top patents by PatentIndex Score
4 records- 0179US5646445ASemiconductor device having electrodes embedded in an insulating caseMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jul 8, 1997·67 cites·20 claims
- 0270US5792676AMethod of fabricating power semiconductor device and lead frameMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Aug 11, 1998·46 cites·12 claims
- 0361US5825085APower semiconductor device, armoring case thereof and method for manufacturing the sameMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Oct 20, 1998·37 cites·10 claims
- 0442US4814901AVideo cassette recorder for rental use which is rendered unusable after a predetermined period of timeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Mar 21, 1989·10 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →