Inventor
TANIZAKI MASAAKI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “TANIZAKI MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS7248965B2Jul 24, 2007
Map information supply device for mobile units
HITACHI LTD60 citations97
US6295066B1Sep 25, 2001
Method for generating virtual three-dimensional space
HITACHI LTD56 citations96
US7392133B2Jun 24, 2008
Car navigation system
HITACHI LTD48 citations92
US7839306B2Nov 23, 2010
Map display method
HITACHI LTD9 citations84
US7688228B2Mar 30, 2010
Map data delivering device, communication terminal, and map delivering method
HITACHI LTD18 citations84
US7668817B2Feb 23, 2010
Method and system for data processing with spatial search
HITACHI LTD7 citations71
US10891580B2Jan 12, 2021
Service design assistance system and service design assistance method
HITACHI LTD2 citations70
US7930100B2Apr 19, 2011
Computer readable medium storing a map data updating program and map data updating terminal
HITACHI LTD5 citations60
US11995202B2May 28, 2024
Computer system and data access control method
HITACHI LTD0 citations50
US11763025B2Sep 19, 2023
Personal information analysis system and personal information analysis method
HITACHI LTD0 citations50