Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7828917 | Rail manufacturing method | Noriaki Onodera, Takuya Satoh, Kazuo Fujita, Akira Kobayashi | 2010-11-09 |
| RE41033 | Pearlitic steel rail having excellent wear resistance and method of producing the same | Hideaki Kageyama, Kouichi Uchino, Koji Babazono, Ken Kutaragi | 2009-12-08 |
| RE40263 | Pearlitic steel rail having excellent wear resistance and method of producing the same | Hideaki Kageyama, Kouichi Uchino, Koji Babazono, Ken Kutaragi | 2008-04-29 |
| 6254696 | Bainitic type rail excellent in surface fatigue damage resistance and wear resistance | Kouichi Uchino, Katsuya Iwano, Akira Kobayashi | 2001-07-03 |
| 6085874 | Rail-climbing elevator counterweight having flat machines | Yasunobu Uchino, Kenji Nakagawa, Hirofumi Yuda, Yasuhisa Shioda, Takayuki Nagashima | 2000-07-11 |
| 5830286 | Steel rail having excellent wear resistance and internal breakage resistance, and method of producing the same | Kouichi Uchino | 1998-11-03 |
| 5762723 | Pearlitic steel rail having excellent wear resistance and method of producing the same | Hideaki Kageyama, Kouichi Uchino, Koji Babazono, Ken Kutaragi | 1998-06-09 |
| 5658400 | Rails of pearlitic steel with high wear resistance and toughness and their manufacturing methods | Kouichi Uchino, Toshiya Kuroki | 1997-08-19 |
| 5382307 | Process for manufacturing high-strength bainitic steel rails with excellent rolling-contact fatigue resistance | Hideaki Kageyama, Kazuo Sugino | 1995-01-17 |