Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732023 | Train control method and apparatus | Dai Watanabe, Yasushi Yokosuka, Kiyoshi Chiba | 2004-05-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732023 | Train control method and apparatus | Dai Watanabe, Yasushi Yokosuka, Kiyoshi Chiba | 2004-05-04 |