Inventor
KAWAMATA YUKIHIRO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMATA YUKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 patentsUS7342516B2Mar 11, 2008
Method and apparatus for communicating map and route guidance information for vehicle navigation
HITACHI LTD93 citations98
US6820259B1Nov 16, 2004
Software distribution system and software receiving terminal apparatus
HITACHI LTD136 citations98
US6337709B1Jan 8, 2002
Image display device
HITACHI LTD106 citations97
US7024156B2Apr 4, 2006
Information distributing method, information receiving method, information distribution system, information distribution apparatus, reception terminal and storage medium
HITACHI LTD61 citations96
US6978152B1Dec 20, 2005
Digital broadcasting system for providing program and data to a vehicle
HITACHI LTD64 citations96
US6823258B2Nov 23, 2004
Method and apparatus for gathering vehicle information
HITACHI LTD98 citations96
US6657558B2Dec 2, 2003
Broadcasting system, broadcast receiving hardware systems, and navigation terminal
HITACHI LTD69 citations96
US6711495B1Mar 23, 2004
Method and apparatus for gathering vehicle information
HITACHI LTD60 citations94
US7428460B2Sep 23, 2008
Method of delivering difference map data
HITACHI LTD21 citations92
US6873345B2Mar 29, 2005
Information display apparatus
HITACHI LTD32 citations92
US6759970B1Jul 6, 2004
Broadcasting system, broadcast receiving hardware systems, and navigation terminal
HITACHI LTD45 citations92
US7113739B2Sep 26, 2006
Digital broadcast receiver
HITACHI LTD12 citations84
US7555259B2Jun 30, 2009
Digital broadcast receiver
HITACHI LTD7 citations73
US10657805B2May 19, 2020
Vehicle to vehicle communication device
HITACHI LTD0 citations33
HITACHI CONSTRUCTION MACH CO
7 patentsUS9463741B2Oct 11, 2016
Vehicle peripheral obstacle notification system
HITACHI CONSTRUCTION MACH CO11 citations83
US10160383B2Dec 25, 2018
Surroundings monitoring system for working machine
HITACHI CONSTRUCTION MACH CO7 citations82
US9990543B2Jun 5, 2018
Vehicle exterior moving object detection system
HITACHI CONSTRUCTION MACH CO9 citations82
US10253481B2Apr 9, 2019
Map generation device
HITACHI CONSTRUCTION MACH CO5 citations73
US9418557B2Aug 16, 2016
Fleet operation management system
HITACHI CONSTRUCTION MACH CO5 citations73
US10017112B2Jul 10, 2018
Surroundings monitoring device of vehicle
HITACHI CONSTRUCTION MACH CO1 citations51
US9829893B2Nov 28, 2017
Operation management system for dump trucks
HITACHI CONSTRUCTION MACH CO0 citations42
TOMOBE OSAMU
3 patentsUS8489332B2Jul 16, 2013
Car navigation system, program and method for updating map data
TOMOBE OSAMU24 citations91
US8291464B2Oct 16, 2012
Digital broadcast receiving apparatus
TOMOBE OSAMU3 citations61
US8311736B2Nov 13, 2012
Navigation device, navigation method and navigation system
TOMOBE OSAMU4 citations59