Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7635039 | Series hybrid electric vehicle | Kenji Fujiwara, Tutomu Baba | 2009-12-22 |
| 7482724 | Ipm electric rotating machine | Kenji Fujiwara, Akira Nishio, Tutomu Baba | 2009-01-27 |
| 6853106 | Brushless motor | Kenji Fujiwara, Akira Nishio, Yoshiki Kato, Masahiro Hirano, Tsutomu Baba | 2005-02-08 |