Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42668 | Pearlitic steel rail having excellent wear resistance and method of producing the same | Hideaki Kageyama, Kouichi Uchino, Koji Babazono, Ken Kutaragi | 2011-09-06 |
| 7972451 | Pearlitic steel rail excellent in wear resistance and ductility and method for producing same | Koichiro Matsushita, Kazuo Fujita, Katsuya Iwano, Koichi Uchino, Takashi Morohoshi +1 more | 2011-07-05 |
| RE42360 | Pearlitic steel rail having excellent wear resistance and method of producing the same | Hideaki Kageyama, Kouichi Uchino, Koji Babazono, Ken Kutaragi | 2011-05-17 |