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 patentsUS5243529ASep 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 patentsUS11303219B2Apr 12, 2022
Power conversion apparatus with annularly-arranged switching and capacitor modules
DENSO CORP1 citations63
US11942875B2Mar 26, 2024
Drive system
DENSO CORP0 citations52
US11632070B2Apr 18, 2023
Drive system
DENSO CORP0 citations52
US11973448B2Apr 30, 2024
Drive device for rotary electric machine
DENSO CORP0 citations51
PIONEER CORP
2 patentsUS6249214B1Jun 19, 2001
Image processing apparatus, image processing method, navigation apparatus, program storage device and computer data signal embodied in carrier wave
PIONEER CORP244 citations99
US6753902B1Jun 22, 2004
Image processing apparatus, image processing method, navigation apparatus, program storage device and computer data signal embodied in carrier wave
PIONEER CORP38 citations92