P

Inventor

KASHIWAZAKI TAKASHI

JP26 patents
⚠️ This page may combine multiple inventors who share the name “KASHIWAZAKI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PIONEER ELECTRONIC CORP

20 patents
US5243529ASep 7, 1993

Navigation apparatus

PIONEER ELECTRONIC CORP179 citations99
US4890233ADec 26, 1989

Vehicle bearing detection and data processing methods applicable to vehicle navigation system

PIONEER ELECTRONIC CORP195 citations98
US4924402AMay 8, 1990

Method for identifying current position of vehicle

PIONEER ELECTRONIC CORP125 citations97
US5270936ADec 14, 1993

Simplified navigation apparatus

PIONEER ELECTRONIC CORP102 citations96
US5157614AOct 20, 1992

On-board navigation system capable of switching from music storage medium to map storage medium

PIONEER ELECTRONIC CORP88 citations96
US5087919AFeb 11, 1992

On-board navigation apparatus

PIONEER ELECTRONIC CORP105 citations96
US4982332AJan 1, 1991

Road data generating method for use in an on-board navigation system

PIONEER ELECTRONIC CORP105 citations96
US4837700AJun 6, 1989

Method and apparatus for processing data in a GPS receiving device in a road vehicle

PIONEER ELECTRONIC CORP119 citations96
US4831563AMay 16, 1989

Method of processing output data from geomagnetic sensor

PIONEER ELECTRONIC CORP101 citations96
US4891760AJan 2, 1990

On-board navigation system for motor vehicles

PIONEER ELECTRONIC CORP36 citations93
US5459824AOct 17, 1995

Navigation apparatus capable of changing color scheme of a displayed picture

PIONEER ELECTRONIC CORP42 citations92
US5365449ANov 15, 1994

Navigation device

PIONEER ELECTRONIC CORP40 citations92
US5345388ASep 6, 1994

Navigation system utilizing locus data compression

PIONEER ELECTRONIC CORP52 citations92
US5117363AMay 26, 1992

Onboard navigation system

PIONEER ELECTRONIC CORP31 citations92
US4965574AOct 23, 1990

Variable-brightness display for use in a navigation system for a vehicle

PIONEER ELECTRONIC CORP43 citations92
US4807157AFeb 21, 1989

Method of displaying a map

PIONEER ELECTRONIC CORP32 citations92
US5790975AAug 4, 1998

Onboard navigational system

PIONEER ELECTRONIC CORP18 citations84
US4309728AJan 5, 1982

Friction force drive capstan tape recorder

PIONEER ELECTRONIC CORP10 citations69
US4365278ADec 21, 1982

Device for detecting non-recorded portions on magnetic tape

PIONEER ELECTRONIC CORP5 citations61
US4385329AMay 24, 1983

Tape drive control system for pinch roller-less type tape recorder

PIONEER ELECTRONIC CORP0 citations37

DENSO CORP

4 patents

PIONEER CORP

2 patents