Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9843206 | Transformer less battery charger system | Tetsuo Sato, Toshio Kimura, Atsushi Mitamura, Akira Negishi, Gary S. Jacobson | 2017-12-12 |
| 9711984 | High voltage generation method at battery system | Kenji Yoshida, Tetsuo Sato, Chikara Kobayashi | 2017-07-18 |