Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7135053 | Brittle formed product and iron-based power material and method for manufacturing these materials | Masataka Ishihara, Akio Maemoto, Mitsuma Matsuda, Yoshihiro Seo | 2006-11-14 |