Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312478 | Elastic rail fastening device | Kentaro Matsubara | 1982-01-26 |
| 4310120 | Elastic rail fastening device | Kentaro Matsubara | 1982-01-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312478 | Elastic rail fastening device | Kentaro Matsubara | 1982-01-26 |
| 4310120 | Elastic rail fastening device | Kentaro Matsubara | 1982-01-12 |