Inventor · disambiguated record
Katsuhiko Higashiyama
Also filed as: HIGASHIYAMA KATSUHIKO
8 granted patents·225 citations·filing 1981–1999
88Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD8
Top patents by PatentIndex Score
8 records- 0189US6166596AHigh efficiency power amplifying apparatus with phase compensation circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 26, 2000·65 cites·26 claims
- 0282US5453904APower control unit protection apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Sep 26, 1995·69 cites·4 claims
- 0375US6091292AHigh efficiency power amplifying apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 18, 2000·32 cites·24 claims
- 0469US4424556ASelf-oscillating DC to DC converterMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jan 3, 1984·20 cites·2 claims
- 0556US5818301APower amplifier arrangenment of a plural power supply switching typeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Oct 6, 1998·21 cites·15 claims
- 0642US5543998ATemperature protected power transistor circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 6, 1996·7 cites·17 claims
- 0733US6140690ASemiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 31, 2000·11 cites·17 claims
- 0819US6060947AHybrid IC device with wide dynamic rangeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 9, 2000·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →