Inventor

TU IHUNG

US4 patents

⚠️ This page may combine multiple inventors who share the name “TU IHUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TU IHUNG

2 patents

US8306741B2Nov 6, 2012

Method and apparatus for navigation system using routing data created by remote navigation server

TU IHUNG89 citations92

US8175801B2May 8, 2012

Link promotion method and apparatus for improving route search performance for navigation system

TU IHUNG11 citations76

ALPINE ELECTRONICS INC

2 patents

US7945383B2May 17, 2011

Route determination method and apparatus for navigation system

ALPINE ELECTRONICS INC8 citations80

US7590488B2Sep 15, 2009

Route condition evaluation method and apparatus for navigation system

ALPINE ELECTRONICS INC6 citations58