Inventor

AIKAWA TETSUMORI

JP7 patents

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

HITACHI LTD

4 patents

US5917436AJun 29, 1999

TOMOBE OSAMU

1 patent

US8489332B2Jul 16, 2013

Car navigation system, program and method for updating map data

TOMOBE OSAMU24 citations91

XANAVI INFORMATION CORP

1 patent

US5941932AAug 24, 1999

Map display apparatus

XANAVI INFORMATION CORP22 citations88

ZANAVY INFORMATICS KK

1 patent

US6879909B2Apr 12, 2005

Map display control apparatus, map information update apparatus, map information update system and control method thereof

ZANAVY INFORMATICS KK12 citations82