Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6953508 | High strength steel weld having improved resistance to cold cracking and a welding method | Tomoaki Ikeda, Akio Yamamoto, Nobuaki Takahashi, Masahiko Hamada | 2005-10-11 |