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Sakai, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Storage medium for use with a three-dimensional map display device
Patent number
6,744,431
Issue date
Jun 1, 2004
Matsushita Electric Industrial Co., Ltd.
Kiyomi Sakamoto
G08 - SIGNALLING
Information
Patent Grant
Data structure of digital map file
Patent number
6,636,802
Issue date
Oct 21, 2003
Matsushita Electric Industrial Co., Ltd.
Nobuyuki Nakano
G01 - MEASURING TESTING
Information
Patent Grant
Three-dimensional map navigation display method
Patent number
6,597,354
Issue date
Jul 22, 2003
Matsushita Electric Industrial Co., Ltd.
Kiyomi Sakamoto
G08 - SIGNALLING
Information
Patent Grant
Three-dimensional map navigation display device and device for crea...
Patent number
6,532,010
Issue date
Mar 11, 2003
Matsushita Electric Industrial Co., Ltd.
Kiyomi Sakamoto
G08 - SIGNALLING
Information
Patent Grant
Navigation apparatus
Patent number
6,505,120
Issue date
Jan 7, 2003
Matsushita Electric Industrial Co., Ltd.
Atsushi Yamashita
G01 - MEASURING TESTING
Information
Patent Grant
Navigation apparatus
Patent number
6,466,869
Issue date
Oct 15, 2002
Matsushita Electric Industrial Co., Ltd.
Atsushi Yamashita
G01 - MEASURING TESTING
Information
Patent Grant
Navigation device
Patent number
6,442,478
Issue date
Aug 27, 2002
Matsushita Electric Industrial Co., Ltd.
Hiroyuki Hamada
G01 - MEASURING TESTING
Information
Patent Grant
Navigation device
Patent number
6,418,374
Issue date
Jul 9, 2002
Matsushita Electric Industrial Co., Ltd.
Kiyomi Sakamoto
G01 - MEASURING TESTING
Information
Patent Grant
Navigation device
Patent number
6,411,898
Issue date
Jun 25, 2002
Matsushita Electric Industrial Co., Ltd.
Akira Ishida
G01 - MEASURING TESTING
Information
Patent Grant
Three-dimensional map navigation display device and device and meth...
Patent number
6,411,293
Issue date
Jun 25, 2002
Matsushita Electric Industrial Co., Ltd.
Kiyomi Sakamoto
G08 - SIGNALLING
Information
Patent Grant
Parking conduct device and parking conduct method
Patent number
6,344,805
Issue date
Feb 5, 2002
Matsushita Electric Industrial Co., Ltd.
Nobuhiko Yasui
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Route selection method and system
Patent number
6,338,021
Issue date
Jan 8, 2002
Matsushita Electric Industrial Co., Ltd.
Takeshi Yagyu
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for searching a route
Patent number
6,072,409
Issue date
Jun 6, 2000
Matsushita Electric Industrial Co., Ltd.
Makoto Fushimi
G01 - MEASURING TESTING
Information
Patent Grant
Route selection system and method utilizing integrated crossings, a...
Patent number
6,067,499
Issue date
May 23, 2000
Matsushita Electric Industrial Co., Ltd.
Takeshi Yagyu
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for searching a route
Patent number
6,014,607
Issue date
Jan 11, 2000
Matsushita Electric Industrial Co., Ltd.
Takeshi Yagyu
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for searching a route
Patent number
5,899,955
Issue date
May 4, 1999
Matsushita Electric Industrial Co., Ltd.
Takeshi Yagyu
G08 - SIGNALLING
Information
Patent Grant
Vehicle position detecting apparatus which comensates for errors in...
Patent number
5,552,990
Issue date
Sep 3, 1996
Matsushita Electric Industrial Co., Ltd.
Yasuhiro Ihara
G01 - MEASURING TESTING
Information
Patent Grant
Route selection method and apparatus therefor
Patent number
5,502,640
Issue date
Mar 26, 1996
Matsushita Electric Industrial Co., Ltd.
Takeshi Yagyu
G01 - MEASURING TESTING
Information
Patent Grant
Recommended route guide apparatus which utilizes multiple start and...
Patent number
5,475,598
Issue date
Dec 12, 1995
Matsushita Electric Industrial Co., Ltd.
Makoto Fushimi
G01 - MEASURING TESTING
Information
Patent Grant
Vehicle position detecting apparatus
Patent number
5,469,360
Issue date
Nov 21, 1995
Matsushita Electric Industrial Co., Ltd.
Yasuhiro Ihara
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic direction finder with correcting circuit
Patent number
5,287,297
Issue date
Feb 15, 1994
Matsushita Electric Industrial Co., Ltd.
Yasuhiro Ihara
G01 - MEASURING TESTING
Information
Patent Grant
Vehicle in-situ locating apparatus
Patent number
5,060,162
Issue date
Oct 22, 1991
Matsushita Electric Industrial Co., Ltd.
Yoshiki Ueyama
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Navigation apparatus
Publication number
20020165668
Publication date
Nov 7, 2002
Atsushi Yamashita
G01 - MEASURING TESTING
Information
Patent Application
Three-dimensional map navigation display device and device for crea...
Publication number
20020076099
Publication date
Jun 20, 2002
Kiyomi Sakamoto
G01 - MEASURING TESTING
Information
Patent Application
THREE-DIMENSIONAL MAP NAVIGATION DISPLAY METHOD
Publication number
20020075259
Publication date
Jun 20, 2002
Kiyomi Sakamoto
G01 - MEASURING TESTING
Information
Patent Application
STORAGE MEDIUM FOR USE WITH A THREE-DIMENSIONAL MAP DISPLAY DEVICE
Publication number
20020070934
Publication date
Jun 13, 2002
Kiyomi Sakamoto
G01 - MEASURING TESTING
Information
Patent Application
Navigation apparatus
Publication number
20020052689
Publication date
May 2, 2002
Atsushi Yamashita
G01 - MEASURING TESTING
Information
Patent Application
Navigation device
Publication number
20010040505
Publication date
Nov 15, 2001
Akira Ishida
G01 - MEASURING TESTING
Information
Patent Application
Navigation device
Publication number
20010021894
Publication date
Sep 13, 2001
Kiyomi Sakamoto
G01 - MEASURING TESTING
Information
Patent Application
Navigation device
Publication number
20010008991
Publication date
Jul 19, 2001
Hiroyuki Hamada
G01 - MEASURING TESTING
Information
Patent Application
Command control device and navigation device
Publication number
20010004232
Publication date
Jun 21, 2001
Kiyomi Sakamoto
G01 - MEASURING TESTING