Inventor · disambiguated record
Shunzo Oka
Also filed as: OKA SHUNZO
17 granted patents·171 citations·filing 1973–1983
93Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD17
Top patents by PatentIndex Score
17 records- 0189US4412113ADust venting contact with a non-circular holeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Oct 25, 1983·48 cites·5 claims
- 0287US4652947ARotary encoderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Mar 24, 1987·38 cites·3 claims
- 0367US4032838ADevice for generating variable output voltageMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1973·Granted Jun 28, 1977·15 cites·12 claims
- 0458US4095059AInterlocked push-lock push-button switch assembly having conductive muting springMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Jun 13, 1978·9 cites·12 claims
- 0554US3988596AVoltage memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Oct 26, 1976·7 cites·10 claims
- 0654US3936795ACombined variable resistor assembly provided with tap position indicator meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Feb 3, 1976·5 cites·6 claims
- 0753US3952277ACombined variable resistor assembly provided with position indicator meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Apr 20, 1976·5 cites·4 claims
- 0849US3997864AVariable resistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Dec 14, 1976·7 cites·15 claims
- 0947US4253004AMechanical remote control systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1979·Granted Feb 24, 1981·8 cites·12 claims
- 1047US4035668AInput-interruption type delayed turn-off control timerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1976·Granted Jul 12, 1977·5 cites·5 claims
- 1143US4344063AClick setting variable resistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Aug 10, 1982·6 cites·5 claims
- 1243US3935555AAssembly for fine adjustment of a variable impedance mechanismMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Jan 27, 1976·5 cites·11 claims
- 1342US3931606ADevice for simultaneously controlling a plurality of variable resistorsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1973·Granted Jan 6, 1976·5 cites·1 claims
- 1437US4010382APush-button type pulse generating switchMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Mar 1, 1977·3 cites·24 claims
- 1533US3987389AVariable resistor deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Oct 19, 1976·2 cites·25 claims
- 1631US3953820AVariable resistorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Apr 27, 1976·3 cites·1 claims
- 1729US4027244ARemote control signal transmitter including variable resistor with switching meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted May 31, 1977·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Shunzo Oka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →