Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12240052 | Friction pressure welding method | Hidetoshi Fujii, Yoshiaki Morisada | 2025-03-04 |
| 11745287 | Metal material solid-phase bonding method and solid-phase bonding device | Hidetoshi Fujii, Yoshiaki Morisada, Yasuhiro Aoki, Masayoshi Kamai | 2023-09-05 |