Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7904216 | Electric train control apparatus | Yosuke Nakazawa | 2011-03-08 |
| 7451842 | Control system for electric motor car | Takuma Hemmi | 2008-11-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7904216 | Electric train control apparatus | Yosuke Nakazawa | 2011-03-08 |
| 7451842 | Control system for electric motor car | Takuma Hemmi | 2008-11-18 |