TW

Tatsuo Wakahara

Nissan Motor Co.: 34 patents #69 of 8,689Top 1%
JA Jatco: 6 patents #107 of 871Top 15%
Overall (All Time): #83,515 of 4,157,543Top 3%
39
Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
5320202 Hydraulic system for torque converter 1994-06-14
5305664 Hydraulic control device for an automatic transmission having a shift valve and a control valve coaxially aligned in a valve chamber 1994-04-26
5247857 Control arrangement for automatic automotive transmission 1993-09-28
5201250 Fuel cut-off inhibit for a power-off upshift Yuji Kato, Shigeki Shimanaka, Hiroshi Asano, Shinsuke Nakazawa, Hiroshi Sasaki +3 more 1993-04-13
5188570 Automatic transmission having hydraulic servo device for band brake 1993-02-23
5150634 Control arrangement for automatic automotive transmission 1992-09-29
5146891 System and method for controlling fuel supply to internal combustion engine according to operation of automatic transmision applicable to automotive vehicle Shinsuke Nakazawa, Yuji Kato, Shigeki Shimanaka, Hiroshi Asano, Hiroshi Sasaki +3 more 1992-09-15
5145045 Control system for lock-up clutch of automatic transmission 1992-09-08
5115695 Hydraulic control system for automatic transmission Kazuyoshi Iwanaga, Shigeru Ishii 1992-05-26
5115694 Line pressure control at cranking and subsequent warming-up operation of engine Hiroshi Sasaki, Shinsuke Nakazawa, Yuji Kato, Shigeki Shimanaka, Hiroshi Asano +3 more 1992-05-26
5113719 Engine load responsive line pressure control arrangement for automatic automotive transmission Yutaka Suzuki, Masayuki Kobayashi 1992-05-19
5103692 Automatic transmission and engine control system Shigeki Shimanaka, Yuji Kato, Hiroshi Asano, Shinsuke Nakazawa, Hiroshi Sasaki +3 more 1992-04-14
5085105 Downshift control for automatic transmission Kazuyoshi Iwanaga, Shigeru Ishii 1992-02-04
5050454 Engine/automatic transmission unified control device Hiroshi Yamaguchi, Yuji Kato, Shigeki Shimanaka, Hiroshi Asano, Shinsuke Nakazawa 1991-09-24