Wakahara; Tatsuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wakahara; Tatsuo.The latest application filed is for "transmission controller of v-belt type continuously variable automatic transmission".

Company Profile

0.18.6

Wakahara; Tatsuo - Kawasaki JP
Wakahara; Tatsuo - Kanagawa-ken JP
Wakahara; Tatsuo - Kanagawa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Slippage prevention apparatus of belt-drive continuously variable transmission for automotive vehicle Grant 7,229,372 - Shimanaka , et al. June 12, 2	2007-06-12
Control apparatus and method for automotive vehicle in which a belt-type continuously variable transmission is equipped with a belt slip preventive feature Grant 7,192,383 - Shimada , et al. March 20, 2	2007-03-20
Transmission controller of V-belt type continuously variable automatic transmission Grant 7,169,070 - Jozaki , et al. January 30, 2	2007-01-30
System and method for hydraulically controlling automatic transmission Grant 7,112,154 - Wakahara , et al. September 26, 2	2006-09-26
Speed change ratio control unit for continuously variable transmission Grant 7,037,235 - Jozaki , et al. May 2, 2	2006-05-02
Transmission controller of V-belt type continuously variable automatic transmission App 20050192153 - Jozaki, Tateki ; et al.	2005-09-01
System and method of controlling line pressure for V-belt type continuously variable transmission Grant 6,916,269 - Yamamoto , et al. July 12, 2	2005-07-12
System and method for hydraulically controlling automatic transmission App 20040162183 - Wakahara, Tatsuo ; et al.	2004-08-19
Slippage prevention apparatus of belt-drive continuously variable transmission for automotive vehicle App 20040127313 - Shimanaka, Shigeki ; et al.	2004-07-01
System and method of controlling line pressure for V-belt type continuously variable transmission App 20040116245 - Yamamoto, Masahiro ; et al.	2004-06-17
Speed change ratio control unit for continuously variable transmission App 20040110599 - Jozaki, Tateki ; et al.	2004-06-10
Control apparatus and method for automotive vehicle in which a belt-type continuously variable transmission is equipped with a belt slip preventive feature App 20040063537 - Shimada, Tetsuya ; et al.	2004-04-01
Fault determining device and method for hydraulically operated automatic transmission Grant 6,375,591 - Wakahara , et al. April 23, 2	2002-04-23
System for controlling engaging and disengaging operations of releasable coupling device placed in automotive power train Grant 6,102,831 - Wakahara , et al. August 15, 2	2000-08-15
Lockup control apparatus of torque converter Grant 5,935,043 - Watanabe , et al. August 10, 1	1999-08-10
Hydraulic-pressure control system for four-wheel drive vehicle with hydraulic-pressure operated transfer clutch Grant 5,875,865 - Wakahara , et al. March 2, 1	1999-03-02
Transfer for motor vehicle Grant 5,819,192 - Wakahara , et al. October 6, 1	1998-10-06
Working fluid pressure control device for hydraulic control system of continuously variable transmission Grant 5,782,718 - Wakahara July 21, 1	1998-07-21
Fluid pressure control device for variable torque transfer of four wheel drive vehicle Grant 5,501,311 - Wakahara March 26, 1	1996-03-26
Automatic power transmission of automotive vehicle Grant 5,478,288 - Sakakibara , et al. December 26, 1	1995-12-26
Automatic transmission having hydraulic servo device for band brake Grant 5,188,570 - Wakahara February 23, 1	1993-02-23
Line pressure control at cranking and subsequent warming-up operation of engine Grant 5,115,694 - Sasaki , et al. May 26, 1	1992-05-26
Automatic transmission and engine control system Grant 5,103,692 - Shimanaka , et al. April 14, 1	1992-04-14
Downshift control for automatic transmission Grant 5,085,105 - Wakahara , et al. February 4, 1	1992-02-04

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