Inventor · disambiguated record
Chikahisa Hayashi
Also filed as: HAYASHI CHIKAHISA
17 granted patents·556 citations·filing 1983–1992
95Inventor score
Top patents by PatentIndex Score
17 records- 0195US4843477AVehicle television receiver systemTOYODA GOSEI KK·Filed 1987·Granted Jun 27, 1989·161 cites·3 claims
- 0281US5198629ASteering wheel having insert molded membrane switchTOYODA GOSEI KK·Filed 1992·Granted Mar 30, 1993·57 cites·15 claims
- 0379US4909080AUltrasonic level gaugeTOYODA GOSEI KK·Filed 1988·Granted Mar 20, 1990·48 cites·7 claims
- 0478US4647722ALand mobile telephone systemAISIN SEIKI·Filed 1985·Granted Mar 3, 1987·54 cites·5 claims
- 0576US4766326ACommunication structure in a steering wheelTOYODA GOSEI KK·Filed 1986·Granted Aug 23, 1988·31 cites·18 claims
- 0674US4926015ALiquid level sensor having a retained base plateTOYODA GOSEI KK·Filed 1988·Granted May 15, 1990·20 cites·17 claims
- 0773US4627280AInductance liquid level meterTOYODA GOSEI KK·Filed 1985·Granted Dec 9, 1986·29 cites·17 claims
- 0872US4981039ALiquid level gaugeTOYODA GOSEI KK·Filed 1989·Granted Jan 1, 1991·31 cites·20 claims
- 0966US4723265AAbreviated dialer with reduced key operationsAISIN SEIKI·Filed 1985·Granted Feb 2, 1988·24 cites·6 claims
- 1065US4891980ALiquid level gaugeTOYODA GOSEI KK·Filed 1988·Granted Jan 9, 1990·23 cites·11 claims
- 1159US4845986ALiquid level indication deviceTOYODA GOSEI KK·Filed 1986·Granted Jul 11, 1989·18 cites·16 claims
- 1255US4831878AStructure for mounting liquid level meterTOYODA GOSEI KK·Filed 1987·Granted May 23, 1989·17 cites·21 claims
- 1352US4543602ASurface inspection methodTOYODA GOSEI KK·Filed 1983·Granted Sep 24, 1985·14 cites·2 claims
- 1442US4988973ASteering wheelTOYODA GOSEI KK·Filed 1988·Granted Jan 29, 1991·9 cites·21 claims
- 1539US4804857ARelay mechanism for a steering wheelTOYODA GOSEI KK·Filed 1987·Granted Feb 14, 1989·6 cites·8 claims
- 1638US4868355ASteering wheel segmented slip ring and contact pin assemblyTOYODA GOSEI KK·Filed 1988·Granted Sep 19, 1989·8 cites·12 claims
- 1730US4553212ALeakage inspection device for brake hosesTOYODA GOSEI KK·Filed 1983·Granted Nov 12, 1985·6 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Chikahisa Hayashi 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 →