Inventor
SAKAGUCHI SHOZABURO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SAKAGUCHI SHOZABURO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
10 patentsUS5220509AJun 15, 1993
Vehicle navigation apparatus
PIONEER ELECTRONIC CORP109 citations96
US5177490AJan 5, 1993
Gps satellite signal tracking system for gps receivers
PIONEER ELECTRONIC CORP104 citations96
US6272332B1Aug 7, 2001
Information presentation system and portable telephone apparatus with information displaying function
PIONEER ELECTRONIC CORP66 citations95
US5059969AOct 22, 1991
Gps satellite signal tracking method for gps receivers
PIONEER ELECTRONIC CORP25 citations92
US4796100AJan 3, 1989
Pictorial information source system
PIONEER ELECTRONIC CORP29 citations92
US6526285B1Feb 25, 2003
Information presentation system and portable telephone apparatus with information displaying function
PIONEER ELECTRONIC CORP24 citations91
US4623992ANov 18, 1986
Operating panel for electronic audio equipment
PIONEER ELECTRONIC CORP28 citations91
US5325100AJun 28, 1994
Signal processing circuit for GPS receiver
PIONEER ELECTRONIC CORP2 citations62
US5239422AAug 24, 1993
Rotary head type digital magnetic recording-reproducing apparatus
PIONEER ELECTRONIC CORP4 citations62
US4348616ASep 7, 1982
Preset lighting device
PIONEER ELECTRONIC CORP5 citations62