Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651567 | Railway car | Michifumi Takeichi, Kazuhiro Makino, Masaaki Shigeyama, Daisuke Muto | 2003-11-25 |
| 6550397 | Car body | Takeshi Kawasaki, Sumio Okuno, Toshiaki Makino, Kazufumi Yamaji | 2003-04-22 |