Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7705580 | System for smoothing output voltage of power generator | Tadatoshi Asada | 2010-04-27 |
| 7505240 | Overcurrent protection device for semiconductor element | Tadatoshi Asada, Susumu Ueda | 2009-03-17 |
| 7304455 | Power generation controller | Tadatoshi Asada | 2007-12-04 |
| 7180272 | Malfunction detecting apparatus for on-vehicle charging system | Tadatoshi Asada, Fuyuki Maehara | 2007-02-20 |
| 6707275 | Automative generator control apparatus | Fuyuki Maehara, Toshinori Maruyama | 2004-03-16 |