| 7342799 |
System using power converter, microsurge suppressor and microsurge suppression method |
— |
2008-03-11 |
|
| 7042198 |
System using a power converter |
— |
2006-05-09 |
|
| 6999330 |
Power converter and system using the same |
— |
2006-02-14 |
|
| 5677604 |
Control system and control method for electric automobile |
Ryoso Masaki, Satoru Kaneko, Sanshiro Obara |
1997-10-14 |
$89,000 |
| 5650700 |
Electric vehicle torque controller |
Taizou Miyazaki, Ryoso Masaki, Tsutomu Ohmae, Sanshiro Obara |
1997-07-22 |
$144,000 |
| 5583406 |
Control method and system for regeneration braking of an electric vehicle |
Satoru Kaneko, Ryoso Masaki, Tsutomu Ohmae |
1996-12-10 |
$88,000 |
| 5557181 |
Brake control apparatus for electric motor vehicle |
Shotaro Naito, Sanshiro Obara |
1996-09-17 |
$76,000 |
| 5549172 |
Electric vehicle drive system and drive method |
Ryoso Masaki, Taizou Miyazaki, Fumio Tajima, Tsutomu Ohmae |
1996-08-27 |
$105,000 |
| 5534764 |
Vehicle driving control system having function for suppressing vibration |
Ryoso Masaki, Sanshiro Obara |
1996-07-09 |
$147,000 |
| 5532571 |
Control apparatus for induction motor |
Ryoso Masaki |
1996-07-02 |
$114,000 |
| 5481168 |
Electric vehicle torque controller |
Taizou Miyazaki, Ryoso Masaki, Tsutomu Ohmae, Sanshiro Obara |
1996-01-02 |
$121,000 |
| 5453972 |
Optical disk apparatus |
Hiroshi Kanazawa, Fumio Tajima, Ryoichi Naganuma, Tadashi Takahashi, Hideki Nihei +3 more |
1995-09-26 |
$148,000 |
| 5432644 |
Disk drive unit having motor components in a compact arrangement |
Fumio Tajima, Hiroshi Kanazawa, Hiroshi Katayama, Kazuo Ohnishi, Tadashi Takahashi +3 more |
1995-07-11 |
$50,000 |
| 5414339 |
Electric vehicle control system |
Ryoso Masaki, Tsutomu Ohmae, Toshiaki Okuyama |
1995-05-09 |
|
| 5357181 |
Failure detection method for electric vehicles and fail-safe control method using this method |
Ryoso Masaki, Tsutomu Omae, Sanshiro Obara, Shotaro Naito |
1994-10-18 |
$104,000 |
| 5298841 |
Apparatus for controlling the speed of a moving object |
Hiroshi Katayama, Fumio Tajima, Taizo Miyazaki, Shigeki Morinaga, Seiichi Narushima +4 more |
1994-03-29 |
$81,000 |
| 5245232 |
Linear actuator |
Hideki Nihei, Syooichi Kawamata, Hideaki Horie, Shigeki Morinaga |
1993-09-14 |
$72,000 |
| 5210479 |
Drive circuit for an insulated gate transistor having overcurrent detecting and adjusting circuits |
Shin Kimura, Norikazu Tokunaga, Satoshi Ibori, Shuuji Musha, Yasuo Matsuda +1 more |
1993-05-11 |
$64,000 |
| 5184057 |
Control method and device for AC motor |
Keijiro Sakai, Tunehiro Endo, Yuzuru Kubota, Takashi Ikimi, Mitsuyuki Honbu |
1993-02-02 |
$44,000 |
| 5175479 |
Moving body position control apparatus and signal reproducing apparatus |
Fumio Tajima, Hiroshi Katayama, Taizou Miyazaki, Shigeki Morinaga, Seiichi Narushima |
1992-12-29 |
$48,000 |
| 5053690 |
Control method of pulse width modulation inverter and pulse width modulation inverter system |
Keijiro Sakai, Hiroshi Fujii, Kenji Nantoh |
1991-10-01 |
$54,000 |
| 5023538 |
PWM inverter apparatus for controlling rotating magnetic flux in a.c. motors |
Keijiro Sakai, Akiteru Ueda, Hiroshi Fujii |
1991-06-11 |
$50,000 |
| 5019773 |
Method and apparatus for detecting positions and/or speed of a moving body using two phase signals |
Yasuyuki Sugiura, Rika Oue, Kunio Miyashita, Hiroshi Nagase, Sumio Kobayashi +1 more |
1991-05-28 |
$54,000 |
| 4965504 |
Control apparatus for inverter for driving AC motor |
Shigeta Ueda, Kazuo Honda, Takashi Ikimi, Toshihiko Matsuda, Hiroshi Nagase |
1990-10-23 |
$65,000 |
| 4779183 |
Method and apparatus for selectively controlling an operation mode of a PWM inverter between an asychronous mode and a synchronous mode modulation |
Akiteru Ueda, Hideyuki Shimonabe, Satoshi Ibori, Motonobu Hattori, Kenji Nandoh +1 more |
1988-10-18 |
$137,000 |
