Inventor · disambiguated record
Takashi Kashiwazaki
Also filed as: KASHIWAZAKI TAKASHI
26 granted patents·1,711 citations·filing 1979–2021
97Inventor score
Top patents by PatentIndex Score
26 records- 0198US6249214B1Image processing apparatus, image processing method, navigation apparatus, program storage device and computer data signal embodied in carrier wavePIONEER CORP·Filed 2000·Granted Jun 19, 2001·244 cites·20 claims
- 0296US5243529ANavigation apparatusPIONEER ELECTRONIC CORP·Filed 1992·Granted Sep 7, 1993·179 cites·4 claims
- 0395US5157614AOn-board navigation system capable of switching from music storage medium to map storage mediumPIONEER ELECTRONIC CORP·Filed 1990·Granted Oct 20, 1992·88 cites·3 claims
- 0495US4924402AMethod for identifying current position of vehiclePIONEER ELECTRONIC CORP·Filed 1987·Granted May 8, 1990·125 cites·5 claims
- 0595US4890233AVehicle bearing detection and data processing methods applicable to vehicle navigation systemPIONEER ELECTRONIC CORP·Filed 1987·Granted Dec 26, 1989·195 cites·16 claims
- 0695US4837700AMethod and apparatus for processing data in a GPS receiving device in a road vehiclePIONEER ELECTRONIC CORP·Filed 1987·Granted Jun 6, 1989·119 cites·4 claims
- 0794US4982332ARoad data generating method for use in an on-board navigation systemPIONEER ELECTRONIC CORP·Filed 1989·Granted Jan 1, 1991·105 cites·5 claims
- 0894US4831563AMethod of processing output data from geomagnetic sensorPIONEER ELECTRONIC CORP·Filed 1987·Granted May 16, 1989·101 cites·5 claims
- 0993US6753902B1Image processing apparatus, image processing method, navigation apparatus, program storage device and computer data signal embodied in carrier wavePIONEER CORP·Filed 2000·Granted Jun 22, 2004·38 cites·20 claims
- 1092US5087919AOn-board navigation apparatusPIONEER ELECTRONIC CORP·Filed 1990·Granted Feb 11, 1992·105 cites·14 claims
- 1191US5270936ASimplified navigation apparatusPIONEER ELECTRONIC CORP·Filed 1992·Granted Dec 14, 1993·102 cites·4 claims
- 1280US5345388ANavigation system utilizing locus data compressionPIONEER ELECTRONIC CORP·Filed 1992·Granted Sep 6, 1994·52 cites·11 claims
- 1380US4965574AVariable-brightness display for use in a navigation system for a vehiclePIONEER ELECTRONIC CORP·Filed 1987·Granted Oct 23, 1990·43 cites·5 claims
- 1479US11303219B2Power conversion apparatus with annularly-arranged switching and capacitor modulesDENSO CORP·Filed 2020·Granted Apr 12, 2022·1 cites·6 claims
- 1576US4891760AOn-board navigation system for motor vehiclesPIONEER ELECTRONIC CORP·Filed 1988·Granted Jan 2, 1990·36 cites·2 claims
- 1675US5365449ANavigation devicePIONEER ELECTRONIC CORP·Filed 1992·Granted Nov 15, 1994·40 cites·21 claims
- 1765US5459824ANavigation apparatus capable of changing color scheme of a displayed picturePIONEER ELECTRONIC CORP·Filed 1995·Granted Oct 17, 1995·42 cites·6 claims
- 1863US5117363AOnboard navigation systemPIONEER ELECTRONIC CORP·Filed 1990·Granted May 26, 1992·31 cites·4 claims
- 1963US4807157AMethod of displaying a mapPIONEER ELECTRONIC CORP·Filed 1987·Granted Feb 21, 1989·32 cites·5 claims
- 2058US4309728AFriction force drive capstan tape recorderPIONEER ELECTRONIC CORP·Filed 1979·Granted Jan 5, 1982·10 cites·18 claims
- 2149US11942875B2Drive systemDENSO CORP·Filed 2021·Granted Mar 26, 2024·0 cites·10 claims
- 2249US11632070B2Drive systemDENSO CORP·Filed 2021·Granted Apr 18, 2023·0 cites·5 claims
- 2349US5790975AOnboard navigational systemPIONEER ELECTRONIC CORP·Filed 1997·Granted Aug 4, 1998·18 cites·4 claims
- 2447US11973448B2Drive device for rotary electric machineDENSO CORP·Filed 2021·Granted Apr 30, 2024·0 cites·5 claims
- 2539US4365278ADevice for detecting non-recorded portions on magnetic tapePIONEER ELECTRONIC CORP·Filed 1980·Granted Dec 21, 1982·5 cites·10 claims
- 2625US4385329ATape drive control system for pinch roller-less type tape recorderPIONEER ELECTRONIC CORP·Filed 1980·Granted May 24, 1983·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →