Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7105971 | Permanent-magnet rotor for an inner rotor type electric rotary machine and magnet-saving type rotor for a synchronous motor | Shinichi Ogawa | 2006-09-12 |
| 6863139 | Accessory-driving equipment for an automotive vehicle | Tsuneyuki Egami, Tomoya Katoh | 2005-03-08 |
| 4701692 | Rectifying system for magnet-type AC generator | Hirotaka Takeuchi, Yasuhumi Yamada, Sumio Yanase | 1987-10-20 |