Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577005 | Fine protuberance structure and method of production thereof | Shun Tanaka | 2003-06-10 |
| 6025604 | Fine projection structure and fabricating method thereof | Shun Tanaka | 2000-02-15 |