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Masahiro Tsukamoto
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Drive unit for electric vehicle
Patent number
7,775,060
Issue date
Aug 17, 2010
Nissan Motor Co., Ltd.
Yuki Nakajima
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Shock absorber with a function of transmission of electric power be...
Patent number
7,370,739
Issue date
May 13, 2008
Nissan Motor Co., Ltd.
Masahiro Tsukamoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Integrated drive motor/differential/inverter unit with improved hou...
Patent number
7,030,526
Issue date
Apr 18, 2006
Nissan Motor Co., Ltd.
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Motor control apparatus and motor control method
Patent number
6,674,262
Issue date
Jan 6, 2004
Nissan Motor Co., Ltd.
Yasuhiko Kitajima
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
SR motor controlling method and SR motor having low peak of current...
Patent number
6,469,468
Issue date
Oct 22, 2002
Nissan Motor Co., Ltd.
Tadayuki Hatsuda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electromechanical brake system
Patent number
6,397,981
Issue date
Jun 4, 2002
Nissan Motor Co., Ltd.
Tadashi Tamasho
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Auxiliary brake apparatus of hybrid automobile
Patent number
6,283,239
Issue date
Sep 4, 2001
Nissan Motor Co., Ltd.
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicle brake controller
Patent number
6,231,133
Issue date
May 15, 2001
Nissan Motor Co., Ltd.
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Continuously variable transmission, and controller and control meth...
Patent number
6,036,617
Issue date
Mar 14, 2000
Nissan Motor Co., Ltd.
Hitoshi Kidokoro
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Brake control system for vehicle
Patent number
5,984,435
Issue date
Nov 16, 1999
Nissan Motor Co., Ltd.
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Toroidal type continuously variable transmission
Patent number
5,885,185
Issue date
Mar 23, 1999
Nissan Motor Co., Ltd.
Hitoshi Kidokoro
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Cam actuated anti-lock braking system modulator
Patent number
5,439,278
Issue date
Aug 8, 1995
Nissan Motor Co., Ltd.
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Pressure control actuator for a brake control system
Patent number
5,433,514
Issue date
Jul 18, 1995
Nissan Motor Co., Ltd.
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic brake actuator
Patent number
5,328,257
Issue date
Jul 12, 1994
Nissan Motor Co., Ltd.
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Piezo-actuator's displacement magnifying mechanism
Patent number
5,233,834
Issue date
Aug 10, 1993
Nissan Motor Company, Ltd.
Masahiro Tsukamoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Working fluid circuit with line pressure control for vehicle active...
Patent number
5,160,161
Issue date
Nov 3, 1992
Nissan Motor Company, Limited
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Working fluid circuit for active suspension system with surge suppr...
Patent number
5,156,645
Issue date
Oct 20, 1992
Nisson Motor Company, Limited
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Working fluid circuit for active suspension system with surge suppr...
Patent number
5,054,808
Issue date
Oct 8, 1991
Nissan Motor Company, Limited
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Proportioning valve assembly and actively controlled suspension sys...
Patent number
5,042,832
Issue date
Aug 27, 1991
Nissan Motor Company, Limited
Kenro Takahashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Active suspension system with enhanced response characteristics hyd...
Patent number
4,982,979
Issue date
Jan 8, 1991
Nissan Motor Company, Limited
Yohsuke Akatsu
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Actively controlled suspension system with working fluid circuit pe...
Patent number
4,973,079
Issue date
Nov 27, 1990
Nissan Motor Company, Limited
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Proportioning valve assembly for an actively controlled suspension...
Patent number
4,948,165
Issue date
Aug 14, 1990
Nissan Motor Company, Limited
Kenro Takahashi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Actively controlled suspension system for automotive vehicle with f...
Patent number
4,919,440
Issue date
Apr 24, 1990
Nissan Motor Company, Limited
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Emergency locking retractor
Patent number
4,834,313
Issue date
May 30, 1989
Nippon Seiko Kabushiki Kaisha Corp.
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Retractor with both emergency and automatic locking mechanisms
Patent number
4,749,143
Issue date
Jun 7, 1988
Nippon Seiko Kabushiki Kaisha
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Retractor with both emergency and automatic locking mechanisms
Patent number
4,747,562
Issue date
May 31, 1988
Nippon Seiko Kabushiki Kaisha
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Emergency locking retractor
Patent number
4,726,541
Issue date
Feb 23, 1988
NSK-Warner K.K.
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Tension locking mechanism of a retractor
Patent number
4,651,947
Issue date
Mar 24, 1987
NSK-Warner K.K.
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Emergency locking type retractor provided with a take-up force lock...
Patent number
4,564,155
Issue date
Jan 14, 1986
NSK-Warner K.K.
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Tension locking mechanism of a retractor
Patent number
4,506,845
Issue date
Mar 26, 1985
NSK-Warner K.K.
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Shock absorber with a function of transmission of electric power be...
Publication number
20050034941
Publication date
Feb 17, 2005
NISSAN MOTOR CO., LTD.
Masahiro Tsukamoto
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Drive unit for electric vehicle
Publication number
20040163409
Publication date
Aug 26, 2004
NISSAN MOTOR CO., LTD.
Yuki Nakajima
B60 - VEHICLES IN GENERAL
Information
Patent Application
Integrated drive motor unit for a vehicle
Publication number
20040108778
Publication date
Jun 10, 2004
NISSAN MOTOR CO., LTD.
Masahiro Tsukamoto
B60 - VEHICLES IN GENERAL
Information
Patent Application
Motor control apparatus and motor control method
Publication number
20020097015
Publication date
Jul 25, 2002
NISSAN MOTOR CO., LTD.
Yasuhiko Kitajima
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER