Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997107 | Regenerative control apparatus of electric vehicle, which obtains regenerative torque for brake from motor for running | Hisamitsu Koga, Masaaki Kato, Nobuyuki Kawamura, Naotake Kumagai, Nobuya Furukawa | 1999-12-07 |
| 5879062 | Regenerative control apparatus of electric vehicle | Hisamitsu Koga, Masaaki Kato, Nobuyuki Kawamura, Naotake Kumagai, Nobuya Furukawa | 1999-03-09 |
| 5839800 | Braking control system for electric automobile | Hisamitsu Koga, Naotake Kumagai, Nobuya Furukawa, Masaaki Kato, Nobuyuki Kawamura | 1998-11-24 |
| 5775784 | Braking control system for electric automobile | Hisamitsu Koga, Naotake Kumagai, Nobuya Furukawa, Masaaki Kato, Nobuyuki Kawamura | 1998-07-07 |
| 5561362 | Remaining capacity meter and detection method for electric vehicle battery | Nobuyuki Kawamura, Naotake Kumagai, Hisamitsu Koga, Masaaki Kato, Nobuya Furukawa | 1996-10-01 |