Inventor
YAMANAKA KIYOSHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “YAMANAKA KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
6 patentsUS6122592ASep 19, 2000
Navigation apparatus with enhanced positional display function
PIONEER ELECTRONIC CORP50 citations96
US5617319AApr 1, 1997
Navigation apparatus with enhanced positional display function
PIONEER ELECTRONIC CORP76 citations96
US5396430AMar 7, 1995
On-board navigation apparatus
PIONEER ELECTRONIC CORP56 citations96
US5297051AMar 22, 1994
Map display device
PIONEER ELECTRONIC CORP80 citations96
US5938719AAug 17, 1999
Navigation apparatus with enhanced positional display function
PIONEER ELECTRONIC CORP22 citations92
US6023652AFeb 8, 2000
Vehicular navigation apparatus
PIONEER ELECTRONIC CORP15 citations73
NIPPON TELEGRAPH & TELEPHONE
3 patentsUS5701343ADec 23, 1997
Method and system for digital information protection
NIPPON TELEGRAPH & TELEPHONE143 citations97
US6044463AMar 28, 2000
Method and system for message delivery utilizing zero knowledge interactive proof protocol
NIPPON TELEGRAPH & TELEPHONE57 citations95
US6011848AJan 4, 2000
Method and system for message delivery utilizing zero knowledge interactive proof protocol
NIPPON TELEGRAPH & TELEPHONE36 citations92