Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963016 | Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same | — | 2011-06-21 |
| 7229398 | Circular-shaped metal structure and method of fabricating the same | Masaru Sakuma | 2007-06-12 |
| 6898397 | Circular-shaped metal structure | Masaru Sakuma | 2005-05-24 |
| 6561001 | Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same | Masaru Sakuma | 2003-05-13 |