Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931995 | Train maintenance automating system | Toshio Yokonishi, Hisao Sawada, Dai Koyama, Kazuhiro Makino | 2005-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931995 | Train maintenance automating system | Toshio Yokonishi, Hisao Sawada, Dai Koyama, Kazuhiro Makino | 2005-08-23 |