Issued Patents All Time
Showing 51–52 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5917248 | System and method for driving electric vehicle | Hiroaki Kajiura, Keiichiro Banzai, Shinji Kouda, Kazuyoshi Obayashi | 1999-06-29 |
| 5744895 | System for driving electric vehicles | Keiichiro Banzai, Hiroaki Kajiura, Akio Yasuda | 1998-04-28 |