Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6766874 | System for driving hybrid vehicle, method thereof and electric power supply system therefor | Shotaro Naito | 2004-07-27 |
| 6752226 | System for driving hybrid vehicle, method thereof and electric power supply system therefor | Shotaro Naito | 2004-06-22 |
| 6329781 | Control apparatus of synchronous motors | Hirokazu Matsui, Takefumi Sawada | 2001-12-11 |
| 6236172 | Driving system for electric vehicle | Sanshiro Obara, Suetaro Shibukawa, Nobunori Matsudaira, Shotaro Naito | 2001-05-22 |
| 6020696 | Control device and method for controlling synchronous motor of electric vehicle | Yasuo Matsunaga, Kazuya Takahashi, Eiichi Ohtsu | 2000-02-01 |
| 5990657 | Inverter system and control system for electric vehicle | Ryoso Masaki, Yuusuke Takamoto, Satoru Kaneko, Fumio Tajima | 1999-11-23 |
| 5914582 | Permanent magnet synchronous motor controller and electric vehicle controller | Yuusuke Takamoto, Ryoso Masaki, Sanshiro Obara | 1999-06-22 |
| 5877601 | Control system for electric vehicle and control method therefor in which an inverter relay is controlled at the time of its re-closing after being disconnected | Sanshiro Obara, Nobunori Matsudaira, Eiichi Ohtsu, Ryoso Masaki | 1999-03-02 |
| 5677611 | Control apparatus for an electric vehicle | Shigeyuki Yoshihara | 1997-10-14 |
| 4715353 | Ultrasonic wave type fuel atomizing apparatus for internal combustion engine | Hiroshi Koike, Hiroshi Yoneda | 1987-12-29 |
| 4627399 | Load detecting apparatus and ignition control apparatus for internal combustion engines | Tatsuya Yoshida | 1986-12-09 |
| 4615318 | Ignition apparatus for internal combustion engine | Kosuke Imoto | 1986-10-07 |
| 4503823 | Ignition timing control apparatus for internal combustion engine | Suetaro Shibukawa | 1985-03-12 |
| 4292942 | Ignition system for internal combustion engines | Yoshito Kyogoku | 1981-10-06 |
| 4292943 | Contactless ignition system for use with internal combustion engines | Yoshito Kyogoku | 1981-10-06 |
| 4284046 | Contactless ignition system for internal combustion engine | Hideyuki Hashimoto, Yoshito Kyogoku | 1981-08-18 |