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Takashi Murasugi
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Patents Grants
last 30 patents
Information
Patent Grant
System and method of controlling automatic transmission
Patent number
6,887,183
Issue date
May 3, 2005
Jatco LTD
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Shift control system for automatic transmission
Patent number
6,889,130
Issue date
May 3, 2005
Jatco LTD
Yuuji Saitou
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Hydraulic control device for automatic transmission
Patent number
6,860,830
Issue date
Mar 1, 2005
Jatco LTD
Yuuji Saitou
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Grant
Shift control apparatus of automatic transmissions
Patent number
6,638,196
Issue date
Oct 28, 2003
Jatco LTD
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Shift control system for automatic transmission
Patent number
6,537,170
Issue date
Mar 25, 2003
Jatco LTD
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Controller for an automatic transmission
Patent number
6,361,472
Issue date
Mar 26, 2002
Jatco Transtechnology Ltd.
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Hydraulic control device of automatic transmission
Patent number
6,350,214
Issue date
Feb 26, 2002
Jatco Transtechnology Ltd.
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Controller for an automatic transmission
Patent number
6,332,855
Issue date
Dec 25, 2001
Jatco Transtechnology Ltd.
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Anti-creep control apparatus for automatic transmission
Patent number
6,023,648
Issue date
Feb 8, 2000
Nissan Motor Co., Ltd.
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Rotation clutch device for automatic transmission
Patent number
5,950,787
Issue date
Sep 14, 1999
Nissan Motor Co., Ltd.
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Shift control apparatus of automatic transmission
Patent number
5,938,563
Issue date
Aug 17, 1999
Nissan Motor Co., Ltd.
Motoharu Nishio
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Vehicular automatic transmission and apparatus and method for contr...
Patent number
5,925,086
Issue date
Jul 20, 1999
Nissan Motor Co., Ltd.
Hiromasa Sakai
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Anti-creep control apparatus of automatic transmission
Patent number
5,916,058
Issue date
Jun 29, 1999
Nissan Motor Co., Ltd.
Hiromasa Sakai
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Automatic transmission with anti-creep control apparatus
Patent number
5,906,559
Issue date
May 25, 1999
Nissan Motor Co., Ltd.
Takashi Murasugi
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vibration damping equipment for torsional damper, including a low r...
Patent number
5,707,292
Issue date
Jan 13, 1998
Nissan Motor Co., Ltd.
Masanori Koda
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Torsional damper with guided friction blocks
Patent number
5,597,355
Issue date
Jan 28, 1997
Unisia Jecs Corporation
Tatsuya Morishita
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Torsional damper having a resiliently coupled damper element and a...
Patent number
5,558,579
Issue date
Sep 24, 1996
Unisia Jecs Corporation
Shouichi Tsuchiya
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Lock-up torque converter with an improved clutch-slip control arran...
Patent number
4,974,710
Issue date
Dec 4, 1990
Nissan Motor Company, Limited
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Lock-up torque converter having clutch slip control device
Patent number
4,720,003
Issue date
Jan 19, 1988
Nissan Motor Co., Ltd.
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Slip control mechanism for friction clutch in torque converter of a...
Patent number
4,640,395
Issue date
Feb 3, 1987
Nissan Motor Company, Limited
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Lock-up torque converter and method for controlling clutch slip in...
Patent number
4,577,737
Issue date
Mar 25, 1986
Nissan Motor Co., Ltd.
Yasuhiro Niikura
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Control system and method for automatic transmission for automotive...
Patent number
4,573,375
Issue date
Mar 4, 1986
Nissan Motor Company, Limited
Hideo Hamada
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Lockup torque converter having slip control means
Patent number
4,560,043
Issue date
Dec 24, 1985
Nissan Motor Co., Ltd.
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Fuel cut-off control system in fuel injection internal combustion e...
Patent number
4,539,643
Issue date
Sep 3, 1985
Nissan Motor Company, Limited
Tadashi Suzuki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Lock-up control system for lock-up type automatic transmission
Patent number
4,509,124
Issue date
Apr 2, 1985
Nissan Motor Company, Limited
Tadashi Suzuki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Lock-up control device and method for lock-up type automatic transm...
Patent number
4,503,956
Issue date
Mar 12, 1985
Nissan Motor Company, Limited
Tadashi Suzuki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
Shift control system for automatic transmission
Publication number
20040249540
Publication date
Dec 9, 2004
Yuuji Saitou
B60 - VEHICLES IN GENERAL
Information
Patent Application
Hydraulic control device for automatic transmission
Publication number
20030064849
Publication date
Apr 3, 2003
JATCO Ltd.
Yuuji Saitou
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
System and method of controlling automatic transmission
Publication number
20030064857
Publication date
Apr 3, 2003
JATCO Ltd.
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Shift control apparatus of automatic transmissions
Publication number
20020173406
Publication date
Nov 21, 2002
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Shift control system for automatic transmission
Publication number
20020035012
Publication date
Mar 21, 2002
JATCO TRANSTECHNOLOGY LTD.
Takashi Murasugi
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...