Inventor
OSAFUNE TATSUAKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “OSAFUNE TATSUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS7877196B2Jan 25, 2011
Road congestion detection by distributed vehicle-to-vehicle communication systems
HITACHI LTD25 citations92
US9170118B2Oct 27, 2015
Navigation system for electric vehicle
HITACHI LTD27 citations90
US9650052B2May 16, 2017
Driving diagnosis method and driving diagnosis apparatus
HITACHI LTD9 citations83
US9454903B2Sep 27, 2016
Road information sharing method, road information sharing system, road information sharing device, and road information sharing program
HITACHI LTD7 citations83
US9707971B2Jul 18, 2017
Driving characteristics diagnosis device, driving characteristics diagnosis system, driving characteristics diagnosis method, information output device, and information output method
HITACHI LTD12 citations82
US6826167B2Nov 30, 2004
Mobile communication system
HITACHI LTD14 citations81
US9308827B2Apr 12, 2016
Reachable range calculation apparatus, method, and program
HITACHI LTD2 citations61
US11294795B2Apr 5, 2022
Fault reproduction assist system, fault reproduction assist method
HITACHI LTD0 citations47
CLARION CO LTD
5 patentsUS10116325B2Oct 30, 2018
Data compression/decompression device
CLARION CO LTD4 citations67
US9515829B2Dec 6, 2016
Information distribution method, information distribution system and in-vehicle terminal
CLARION CO LTD1 citations49
US9641602B2May 2, 2017
Service provision system
CLARION CO LTD0 citations41
US9521649B2Dec 13, 2016
In-vehicle apparatus and display control system for the same
CLARION CO LTD0 citations39
US10437695B2Oct 8, 2019
Fault information providing server and fault information providing method for users of in-vehicle terminals
CLARION CO LTD0 citations35
HITACHI AUTOMOTIVE SYSTEMS LTD
2 patentsUS10166981B2Jan 1, 2019
Traveling control device, on-vehicle display device, and traveling control system
HITACHI AUTOMOTIVE SYSTEMS LTD8 citations83
US10303168B2May 28, 2019
On-vehicle control device, host vehicle position and posture specifying device, and on-vehicle display device
HITACHI AUTOMOTIVE SYSTEMS LTD5 citations72