Tatsuo Wakahara

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Slippage prevention apparatus of belt-drive continuously variable t...
- Patent number 7,229,372
- Issue date Jun 12, 2007
- Jatco Ltd
- Shigeki Shimanaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control apparatus and method for automotive vehicle in which a belt...
- Patent number 7,192,383
- Issue date Mar 20, 2007
- Jatco LTD
- Tetsuya Shimada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transmission controller of V-belt type continuously variable automa...
- Patent number 7,169,070
- Issue date Jan 30, 2007
- Jatco LTD
- Tateki Jozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System and method for hydraulically controlling automatic transmission
- Patent number 7,112,154
- Issue date Sep 26, 2006
- Jatco LTD
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Speed change ratio control unit for continuously variable transmission
- Patent number 7,037,235
- Issue date May 2, 2006
- Jatco LTD
- Tateki Jozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System and method of controlling line pressure for V-belt type cont...
- Patent number 6,916,269
- Issue date Jul 12, 2005
- Jatco LTD
- Masahiro Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lock-up control for device torque converter
- Patent number 6,419,059
- Issue date Jul 16, 2002
- Nissan Motor Co., Ltd.
- Hisao Nobu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fault determining device and method for hydraulically operated auto...
- Patent number 6,375,591
- Issue date Apr 23, 2002
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lock-up control device for torque converter
- Patent number 6,374,973
- Issue date Apr 23, 2002
- Nissan Motor Co., Ltd.
- Hisao Nobu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control system of automotive automatic transmission
- Patent number 6,106,433
- Issue date Aug 22, 2000
- Nissan Motor Co., Ltd.
- Satoshi Sakakibara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
System for controlling engaging and disengaging operations of relea...
- Patent number 6,102,831
- Issue date Aug 15, 2000
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lockup control apparatus of torque converter
- Patent number 5,935,043
- Issue date Aug 10, 1999
- Nissan Motor Co., Ltd.
- Akira Watanabe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic-pressure control system for four-wheel drive vehicle with...
- Patent number 5,875,865
- Issue date Mar 2, 1999
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transfer for motor vehicle
- Patent number 5,819,192
- Issue date Oct 6, 1998
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Working fluid pressure control device for hydraulic control system...
- Patent number 5,782,718
- Issue date Jul 21, 1998
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vehicle transmission system
- Patent number 5,746,677
- Issue date May 5, 1998
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lock-up control system for automatic transmission
- Patent number 5,651,752
- Issue date Jul 29, 1997
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Lock-up type automatic transmission system with hydraulic fluid coo...
- Patent number 5,584,370
- Issue date Dec 17, 1996
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic circuit for lock-up device
- Patent number 5,518,469
- Issue date May 21, 1996
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fluid pressure control device for variable torque transfer of four...
- Patent number 5,501,311
- Issue date Mar 26, 1996
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic power transmission of automotive vehicle
- Patent number 5,478,288
- Issue date Dec 26, 1995
- Nissan Motor Co., Ltd.
- Satoshi Sakakibara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shift control system with engagement pressure as a function of torq...
- Patent number 5,429,561
- Issue date Jul 4, 1995
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Automatic transmission with one-way clutch friction suppression system
- Patent number 5,403,242
- Issue date Apr 4, 1995
- Nissan Motor Co, Ltd.
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Shift control system in automatic transmission
- Patent number 5,376,056
- Issue date Dec 27, 1994
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Shift control system for automatic transmission
- Patent number 5,361,651
- Issue date Nov 8, 1994
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic system for torque converter
- Patent number 5,320,202
- Issue date Jun 14, 1994
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydraulic control device for an automatic transmission having a shi...
- Patent number 5,305,664
- Issue date Apr 26, 1994
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Control arrangement for automatic automotive transmission
- Patent number 5,247,857
- Issue date Sep 28, 1993
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fuel cut-off inhibit for a power-off upshift
- Patent number 5,201,250
- Issue date Apr 13, 1993
- Nissan Motor Co., Ltd.
- Yuji Kato
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Automatic transmission having hydraulic servo device for band brake
- Patent number 5,188,570
- Issue date Feb 23, 1993
- Nissan Motor Co., Ltd.
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Transmission controller of V-belt type continuously variable automa...
- Publication number 20050192153
- Publication date Sep 1, 2005
- JATCO Ltd.
- Tateki Jozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
System and method for hydraulically controlling automatic transmission
- Publication number 20040162183
- Publication date Aug 19, 2004
- JATCO Ltd.
- Tatsuo Wakahara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Slippage prevention apparatus of belt-drive continuously variable t...
- Publication number 20040127313
- Publication date Jul 1, 2004
- JATCO Ltd.
- Shigeki Shimanaka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
System and method of controlling line pressure for V-belt type cont...
- Publication number 20040116245
- Publication date Jun 17, 2004
- JATCO Ltd.
- Masahiro Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Speed change ratio control unit for continuously variable transmission
- Publication number 20040110599
- Publication date Jun 10, 2004
- JATCO Ltd.
- Tateki Jozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Control apparatus and method for automotive vehicle in which a belt...
- Publication number 20040063537
- Publication date Apr 1, 2004
- JATCO Ltd and NISSAN MOTOR CO., LTD.
- Tetsuya Shimada
- B60 - VEHICLES IN GENERAL

Tatsuo Wakahara

Person

Patents Grantslast 30 patents

Slippage prevention apparatus of belt-drive continuously variable t...

Control apparatus and method for automotive vehicle in which a belt...

Transmission controller of V-belt type continuously variable automa...

System and method for hydraulically controlling automatic transmission

Speed change ratio control unit for continuously variable transmission

System and method of controlling line pressure for V-belt type cont...

Lock-up control for device torque converter

Fault determining device and method for hydraulically operated auto...

Lock-up control device for torque converter

Control system of automotive automatic transmission

System for controlling engaging and disengaging operations of relea...

Lockup control apparatus of torque converter

Hydraulic-pressure control system for four-wheel drive vehicle with...

Transfer for motor vehicle

Working fluid pressure control device for hydraulic control system...

Vehicle transmission system

Lock-up control system for automatic transmission

Lock-up type automatic transmission system with hydraulic fluid coo...

Hydraulic circuit for lock-up device

Fluid pressure control device for variable torque transfer of four...

Automatic power transmission of automotive vehicle

Shift control system with engagement pressure as a function of torq...

Automatic transmission with one-way clutch friction suppression system

Shift control system in automatic transmission

Shift control system for automatic transmission

Hydraulic system for torque converter

Hydraulic control device for an automatic transmission having a shi...

Control arrangement for automatic automotive transmission

Fuel cut-off inhibit for a power-off upshift

Automatic transmission having hydraulic servo device for band brake

Patents Applicationslast 30 patents

Transmission controller of V-belt type continuously variable automa...

System and method for hydraulically controlling automatic transmission

Slippage prevention apparatus of belt-drive continuously variable t...

System and method of controlling line pressure for V-belt type cont...

Speed change ratio control unit for continuously variable transmission

Control apparatus and method for automotive vehicle in which a belt...