Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303657 | Bogie frame of rolling stock having composite hollow beam construction | Kazuhiro Oda, Yukio Minowa | 1994-04-19 |
| 5085151 | Bogie frame for railway vehicle and method thereof | Kanji Wako, Yusuke Tanaka | 1992-02-04 |