Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6341494 | Air conditioning system for vehicles | Toshimi Isobe, Ichiro Kuwabara | 2002-01-29 |
| 6012295 | Air conditioning system for vehicles | Toshimi Isobe | 2000-01-11 |
| 5992156 | Air conditioning system for vehicles | Toshimi Isobe | 1999-11-30 |
| 5988515 | Air conditioning system and method for vehicles | Ichiro Kuwabara | 1999-11-23 |