Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6005365 | Motor control apparatus | Ryozo Masaki | 1999-12-21 |
| 5994881 | Control apparatus for a synchronous generator system and a hybrid-type electric vehicle using it | Taizou Miyazaki, Ryoso Masaki, Kazuyoshi Sasazawa, Sanshiro Obara, Nobunori Matsudaira | 1999-11-30 |
| 5994870 | Method of estimating field pole position of synchronous motor, motor controlled, and electric vehicle | Ryoso Masaki, Yuusuke Takamoto, Taizou Miyazaki, Sanshiro Obara | 1999-11-30 |
| 5990657 | Inverter system and control system for electric vehicle | Ryoso Masaki, Yuusuke Takamoto, Fumio Tajima, Hiroshi Katada | 1999-11-23 |
| 5967843 | Connector with improved cover hinge construction | Toshiaki Okabe | 1999-10-19 |
| 5882219 | Movable connector having an extending support plate | Masakuni Samejima, Isao Kameyama, Hideto Kumakura | 1999-03-16 |
| 5877607 | Electric motor controller capable of performing stable current control during load disturbance and/or a regenerating mode | Ryoso Masaki, Yuusuke Takamoto, Taizou Miyazaki, Sanshiro Obara | 1999-03-02 |
| 5841263 | Frequency dependent current control system for an AC motor | Ryoso Masaki, Sanshiro Obara, Yuusuke Takamoto | 1998-11-24 |
| 5747375 | Method of manufacturing a semiconductor integrated circuit device | Toshiyuki Ohkoda | 1998-05-05 |
| 5726551 | Battery charging device having time shared charging cycle | Taizou Miyazaki, Ryoso Masaki, Tatsuo Horiba | 1998-03-10 |
| 5726890 | Control apparatus for electric vehicle | Yuusuke Takamoto, Ryoso Masaki, Sanshiro Obara | 1998-03-10 |
| 5677604 | Control system and control method for electric automobile | Ryoso Masaki, Nobuyoshi Mutoh, Sanshiro Obara | 1997-10-14 |
| 5652857 | Disk control apparatus for recording and reproducing compression data to physical device of direct access type | Hiroyuki Shimoi, Naoaki Okayasu, Shigeru Honmura, Hidetomo Maeda | 1997-07-29 |
| 5583406 | Control method and system for regeneration braking of an electric vehicle | Nobuyoshi Mutoh, Ryoso Masaki, Tsutomu Ohmae | 1996-12-10 |
| 5565699 | Semiconductor integrated circuit device | Toshiyuki Ohkoda | 1996-10-15 |
| 5467275 | Control apparatus for electric vehicle | Yuusuke Takamoto, Ryoso Masaki, Sanshiro Obara | 1995-11-14 |
| 5395782 | Process for fabricating a semiconductor integrated circuit | Toshiyuki Ohkoda | 1995-03-07 |
| 5309073 | Electric vehicle control device | Ryoso Masaki, Sanshiro Obara, Tsutomu Ohmae, Yuusuke Takamoto, Hirohisa Yamamura | 1994-05-03 |