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Takashi Yamada
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Anjo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Navigation apparatus
Patent number
5,191,532
Issue date
Mar 2, 1993
Aisin Aw Co., Ltd.
Shuzo Moroto
G01 - MEASURING TESTING
Information
Patent Grant
Route exploration method of navigation apparatus
Patent number
5,168,452
Issue date
Dec 1, 1992
Aisin Aw Co., Ltd.
Takashi Yamada
G08 - SIGNALLING
Information
Patent Grant
Navigation apparatus for vehicle
Patent number
5,130,709
Issue date
Jul 14, 1992
Aisin Aw Co., Ltd.
Yasuhiro Toyama
G01 - MEASURING TESTING
Information
Patent Grant
Navigation apparatus for vehicle
Patent number
5,122,961
Issue date
Jun 16, 1992
Aisin AW Co., Ltd.
Yasuhiro Toyama
G01 - MEASURING TESTING
Information
Patent Grant
Display system in navigation apparatus
Patent number
5,121,326
Issue date
Jun 9, 1992
Aisin Aw Co., Ltd.
Shuzo Moroto
G01 - MEASURING TESTING
Information
Patent Grant
Position input system for vehicular navigation apparatus
Patent number
5,115,399
Issue date
May 19, 1992
Kabushiki Kaisha Shinsangyokaihatsu
Mitsuhiro Nimura
G01 - MEASURING TESTING
Information
Patent Grant
Destination guidance method of vehicle navigating
Patent number
5,103,400
Issue date
Apr 7, 1992
Kabushiki Kaisha Shinsangyokaihatsu
Takashi Yamada
G01 - MEASURING TESTING
Information
Patent Grant
Route end node series preparing system of navigation apparatus
Patent number
4,937,753
Issue date
Jun 26, 1990
Aisin AW Co., Ltd.
Takashi Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Route searching system of navigation apparatus
Patent number
4,926,336
Issue date
May 15, 1990
Aisin Aw Co., Ltd.
Takashi Yamada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Four-wheel drive vehicle having front-and rear-wheel engaging mecha...
Patent number
4,912,639
Issue date
Mar 27, 1990
Aisin Warner Kabushiki Kaisha
Mutumi Kawamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Four-wheel drive vehicle having antislip apparatus
Patent number
4,866,625
Issue date
Sep 12, 1989
Aisin Warner Kabushiki Kaisha
Mutumi Kawamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Static discharge device
Patent number
4,570,200
Issue date
Feb 11, 1986
Nippondenso Co., Ltd.
Masahiko Osada
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Periodic signal detecting circuit including comparator circuit with...
Patent number
4,549,099
Issue date
Oct 22, 1985
Nippondenso Company, Ltd.
Takashi Yamada
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Ignition timing control system for internal combustion engines
Patent number
4,426,975
Issue date
Jan 24, 1984
Nippondenso Co., Ltd.
Shosuke Suzuki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for selectively displaying a plurality of information
Patent number
4,393,271
Issue date
Jul 12, 1983
Nippondenso Co., Ltd.
Hiroshi Fujinami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Ignition timing control system for internal combustion engine
Patent number
4,351,282
Issue date
Sep 28, 1982
Nippondenso Co., Ltd.
Hiroo Utsumi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Process of controlling the current flowing period of an ignition coil
Patent number
4,351,287
Issue date
Sep 28, 1982
Nippondenso Co., Ltd.
Shinji Shirasaki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotational position detection device using a reference mark and two...
Patent number
4,181,884
Issue date
Jan 1, 1980
Nippondenso Co., Ltd.
Shinji Shirasaki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Electrical control method and apparatus for combustion engines
Patent number
4,163,282
Issue date
Jul 31, 1979
Nippondenso Co., Ltd.
Takashi Yamada
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Rotational reference position detecting apparatus
Patent number
4,145,608
Issue date
Mar 20, 1979
Nippondenso Co., Ltd.
Shinji Shirasaki
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS