Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511553 | Steel for steel excellent in workability and method of deoxidizing same | Takashi Sawai, Mitsuo Uchimura, Wataru Yamada, Shigenori Tanaka, Yasuharu Sakuma +1 more | 2003-01-28 |