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Dive into the research topics where Masaharu Umezu is active.

Publication


Featured researches published by Masaharu Umezu.


Archive | 2004

Map data processing unit

Masaharu Umezu; Tomoya Ikeuchi; Makoto Mikuriya; Mitsuo Shimotani


Archive | 2003

Data architecture of map data, data architecture of update instruction data, map information processing apparatus, and map information providing apparatus

Makoto Mikuriya; Mitsuo Shimotani; Masaharu Umezu; Tomoya Ikeuchi


Archive | 2001

Map data processing apparatus and method of the same

Makoto Mikuriya; Mitsuo Shimotani; Masaharu Umezu; Tomoya Ikeuchi


Archive | 2004

Data structure of map data, map data storage medium, map data updating method and map data processing apparatus

Makoto Mikuriya; Masaharu Umezu; Tomoya Ikeuchi; Mitsuo Shimotani; Hidehiko Ohki


Archive | 1995

Traffic information display system

Yoshisada Mizutani; Masaharu Umezu; Hiroaki Ideno


Archive | 1996

On-vehicle path guide apparatus and path search method

Takashi Kakitani; Masaharu Umezu; Katsuzi Okazaki


Archive | 2003

Map information processing apparatus and map information transmission center

Tomoya Ikeuchi; Masaharu Umezu; Makoto Mikuriya; Mitsuo Shimotani


Archive | 2004

Map information processing apparatus, map update information storage medium, map update information data structure, map update information creating system, and map information updating system

Tomoya Ikeuchi; Masaharu Umezu; Makoto Mikuriya; Mitsuo Shimotani


Archive | 2002

On-board navigation terminal and navigation controller

Masaharu Umezu; Tomoya Ikeuchi; Makoto Mikuriya; Mitsuo Shimotani


Archive | 2004

Karteninformationsverarbeitungsvorrichtung und Karteninformationsübertragungszentrale

Tomoya Ikeuchi; Masaharu Umezu; Makoto Mikuriya; Mitsuo Shimotani

Collaboration


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