Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10100380 | Rail cooling device | Ryo Matsuoka, Makoto Nakaseko, Rinya Kojo, Tomoo Horita, Hideki Takahashi +3 more | 2018-10-16 |
| 9988696 | Rail cooling method and rail cooling device | Ryo Matsuoka, Makoto Nakaseko, Rinya Kojo, Tomoo Horita, Hideki Takahashi +3 more | 2018-06-05 |
| 9593393 | Rail heat treatment device and rail heat treatment method | Yoshikazu Yoshida, Hideki Takahashi, Rinya Kojo, Ryo Matsuoka, Tomoo Horita | 2017-03-14 |
| 9429374 | Rail cooling method | Rinya Kojo, Hiroyuki Fukuda, Yuta Tamura, Yoshikazu Yoshida, Hideki Takahashi +1 more | 2016-08-30 |
| 5209792 | High-strength, damage-resistant rail | Gordon O. Besch, John A. Hovland, Jun Furukawa, Hideyuki Yamanaka, Kozo Fukuda +5 more | 1993-05-11 |
| 4933024 | Method for manufacturing a high strength rail with good toughness | Kozo Fukuda, Tsunemi Wada, Ichiro Nakauchi, Shinichi Nagahashi, Yoshio Saito +4 more | 1990-06-12 |