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Shigekazu Ohara
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Chiryu, JP
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last 30 patents
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Patent Grant
Voice route-guidance system and method having a function for judgin...
Patent number
5,793,631
Issue date
Aug 11, 1998
Aisin AW Co., Ltd.
Toru Ito
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Navigation system
Patent number
5,765,123
Issue date
Jun 9, 1998
Aisin AW Co., Ltd.
Mitsuhiro Nimura
G08 - SIGNALLING
Information
Patent Grant
Navigation system with recalculation of return to guidance route
Patent number
5,652,706
Issue date
Jul 29, 1997
Aisin AW Co., Ltd.
Kyoumi Morimoto
G05 - CONTROLLING REGULATING
Information
Patent Grant
Volume control of aural guidance of vehicle route guidance apparatus
Patent number
5,635,925
Issue date
Jun 3, 1997
Toyota Jidosha K.K.
Hiroshi Kishi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle route guidance apparatus for re-searching for a new route w...
Patent number
5,559,511
Issue date
Sep 24, 1996
Aisin AW Co., Ltd.
Toru Ito
G08 - SIGNALLING
Information
Patent Grant
Navigation system
Patent number
5,537,324
Issue date
Jul 16, 1996
Aisin AW Co., Ltd.
Mitsuhiro Nimura
G08 - SIGNALLING
Information
Patent Grant
Volume control of aural guidance of vehicle route guidance apparatus
Patent number
5,506,578
Issue date
Apr 9, 1996
Toyota Jidosha Kabushiki Kaisha
Hiroshi Kishi
B60 - VEHICLES IN GENERAL