Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5061883 | Braking system for electric railcars including means for controlling electric brake force | Yumiko Asano, Hideo Obi | 1991-10-29 |
| 4933608 | Method of electrically braking a linear motor | — | 1990-06-12 |