Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436554 | High strength and high toughness welding material | Takashi Omae, Masahiro Aoki, Fumitoshi Hirayama, Susumu Izaki | 1984-03-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436554 | High strength and high toughness welding material | Takashi Omae, Masahiro Aoki, Fumitoshi Hirayama, Susumu Izaki | 1984-03-13 |