Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11356037 | Inverter control device, inverter control method, inverter control program | Toshiyuki Ajima, Toshisada Mitsui | 2022-06-07 |
| 11222150 | Simulation program | Masaru Yamasaki, Takafumi Hara, Katsuhiro Hoshino, Kazuto Oyama, Takeshi Yoshida | 2022-01-11 |
| 6623255 | Fluid transfer apparatus | Kim Houng Joong, Kohji Maki, Tomoyuki Hanyu, Ryouichi Naganuma | 2003-09-23 |
| 6614137 | Linear motor, driving and control system thereof and manufacturing method thereof | Kim Houng Joong, Kohji Maki, Yoshitaka Iwaji, Tomoyuki Hanyu | 2003-09-02 |
| 6545372 | Hybrid motor for a vehicle | Tomoyuki Hanyu, Masahiko Amano, Toshio Manaka, Yasuo Morooka | 2003-04-08 |
| 6320349 | Method of estimating field pole position of synchronous motor, motor controller, and electric vehicle | Satoru Kaneko, Ryoso Masaki, Yuusuke Takamoto, Sanshiro Obara | 2001-11-20 |
| 6198256 | Control apparatus for a synchronous generator system and a hybrid-type electric vehicle using it | Ryoso Masaki, Satoru Kaneko, Kazuyoshi Sasazawa, Sanshiro Obara, Nobunori Matsudaira | 2001-03-06 |
| 5994870 | Method of estimating field pole position of synchronous motor, motor controlled, and electric vehicle | Satoru Kaneko, Ryoso Masaki, Yuusuke Takamoto, Sanshiro Obara | 1999-11-30 |
| 5994881 | Control apparatus for a synchronous generator system and a hybrid-type electric vehicle using it | Ryoso Masaki, Satoru Kaneko, Kazuyoshi Sasazawa, Sanshiro Obara, Nobunori Matsudaira | 1999-11-30 |
| 5877607 | Electric motor controller capable of performing stable current control during load disturbance and/or a regenerating mode | Ryoso Masaki, Yuusuke Takamoto, Satoru Kaneko, Sanshiro Obara | 1999-03-02 |
| 5726551 | Battery charging device having time shared charging cycle | Ryoso Masaki, Satoru Kaneko, Tatsuo Horiba | 1998-03-10 |
| 5650700 | Electric vehicle torque controller | Nobuyoshi Mutoh, Ryoso Masaki, Tsutomu Ohmae, Sanshiro Obara | 1997-07-22 |
| 5549172 | Electric vehicle drive system and drive method | Nobuyoshi Mutoh, Ryoso Masaki, Fumio Tajima, Tsutomu Ohmae | 1996-08-27 |
| 5481168 | Electric vehicle torque controller | Nobuyoshi Mutoh, Ryoso Masaki, Tsutomu Ohmae, Sanshiro Obara | 1996-01-02 |
| 5175479 | Moving body position control apparatus and signal reproducing apparatus | Fumio Tajima, Hiroshi Katayama, Shigeki Morinaga, Nobuyoshi Mutoh, Seiichi Narushima | 1992-12-29 |