Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377888 | Railway axle | Chihiro KOZUKA, Yuichiro Yamamoto, Toshiyuki Hata, Akihito Yamane | 2025-08-05 |
| 12305597 | Steel pipe for fuel injection pipe, and fuel injection pipe using same | Masahiro Yamazaki, Tomohiko Omura, Yuji Arai, Osamu Endo, Naoki Serizawa +1 more | 2025-05-20 |