Inventor · disambiguated record
Hakuhei Kawakami
Also filed as: HATADA KENZO · KAWAKAMI HAKUHEI
4 granted patents·75 citations·filing 1976–2001
78Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4
Top patents by PatentIndex Score
4 records- 0179US4143388AMos type semiconductor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Mar 6, 1979·36 cites·20 claims
- 0277US4098071ATime signal clockMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Jul 4, 1978·17 cites·11 claims
- 0367US6493282B2Semiconductor integrated circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 10, 2002·17 cites·19 claims
- 0448US4176518AElectronic clock having audible time indicationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1977·Granted Dec 4, 1979·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →