Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6401628 | Railway vehicle | Toshiaki Makino, Motomi Hiraishi, Minoru Nakamura | 2002-06-11 |
| 6336410 | Railway vehicle and railway vehicle use bogie car | Toshiaki Makino, Motomi Hiraishi, Minoru Nakamura | 2002-01-08 |