Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731723 | Power supply installation for DC electric railroad | Teiji Nogi, Toyomi Gondo, Hiroyasu Sato | 1988-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731723 | Power supply installation for DC electric railroad | Teiji Nogi, Toyomi Gondo, Hiroyasu Sato | 1988-03-15 |