Inventor · disambiguated record
Eisaku Akutsu
Also filed as: AKUTSU EISAKU · MATSUURA SHIGEO
12 granted patents·237 citations·filing 1976–2008
92Inventor score
Top patents by PatentIndex Score
12 records- 0179US4233591ADigital-to-analog converter of the pulse width modulation typeHITACHI LTD·Filed 1978·Granted Nov 11, 1980·22 cites·26 claims
- 0271US5987374AVehicle traveling guidance systemTOYOTA MOTOR CO LTD·Filed 1997·Granted Nov 16, 1999·87 cites·4 claims
- 0367US8526681B2On-vehicle image processing device for vehicular controlAKUTSU EISAKU·Filed 2008·Granted Sep 3, 2013·6 cites·8 claims
- 0456US5930246ABidirectional communication systemTOYOTA MOTOR CO LTD·Filed 1997·Granted Jul 27, 1999·20 cites·16 claims
- 0553US5784005ACommunications infrasturcture system for vehiclesTOYOTA MOTOR CO LTD·Filed 1995·Granted Jul 21, 1998·21 cites·22 claims
- 0649US6081187AVehicle position detection systemTOYOTA MOTOR CO LTD·Filed 1997·Granted Jun 27, 2000·27 cites·8 claims
- 0746US4056787ASelf-oscillating mixer circuitHITACHI LTD·Filed 1976·Granted Nov 1, 1977·7 cites·4 claims
- 0843US5883585AOn-road object detecting systemTOYOTA MOTOR CO LTD·Filed 1997·Granted Mar 16, 1999·23 cites·10 claims
- 0942US4211988ASearch tuning system for television receiverHITACHI LTD·Filed 1978·Granted Jul 8, 1980·2 cites·3 claims
- 1038US4337486ASynchronizing signal discriminator for use in channel selection apparatus of television receiverHITACHI LTD·Filed 1980·Granted Jun 29, 1982·5 cites·8 claims
- 1134US6076040AVehicle running position detecting systemTOYOTA MOTOR CO LTD·Filed 1997·Granted Jun 13, 2000·10 cites·3 claims
- 1231US5983075ARadio communication system between a vehicle and a roadside stationTOYOTA MOTOR CO LTD·Filed 1997·Granted Nov 9, 1999·7 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Eisaku Akutsu 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 →