Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303514 | Rail grinding apparatus | Hirotsugu Oishibashi, Muneyuki Ohara, Haruo Yokoyama, Akihiro Hosokawa, Kosuke Nagai +1 more | 1994-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5303514 | Rail grinding apparatus | Hirotsugu Oishibashi, Muneyuki Ohara, Haruo Yokoyama, Akihiro Hosokawa, Kosuke Nagai +1 more | 1994-04-19 |