Inventor · disambiguated record
Ryosaku Kanzawa
Also filed as: KANZAWA RYOSAKU
4 granted patents·162 citations·filing 1979–1988
80Inventor score
Top patents by PatentIndex Score
4 records- 0194US4291293ASemiconductor absolute pressure transducer assembly and methodHITACHI LTD·Filed 1979·Granted Sep 22, 1981·68 cites·10 claims
- 0289US4556807APressure transducer with temperature compensation circuitHITACHI LTD·Filed 1983·Granted Dec 3, 1985·50 cites·5 claims
- 0372US4984035AMonolithic light emitting diode arrayHITACHI CABLE·Filed 1988·Granted Jan 8, 1991·34 cites·2 claims
- 0451US4550612AIntegrated pressure sensorHITACHI LTD·Filed 1984·Granted Nov 5, 1985·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →