Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913747 | Method of and apparatus for heat-treating rails | Keiji Fukuda, Takefumi Suzuki, Hideaki Kageyama, Yoshiaki Makino, Masanori Hisatsune +3 more | 1990-04-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913747 | Method of and apparatus for heat-treating rails | Keiji Fukuda, Takefumi Suzuki, Hideaki Kageyama, Yoshiaki Makino, Masanori Hisatsune +3 more | 1990-04-03 |