Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7831955 | Development and execution platform | Esther Yu | 2010-11-09 |
| 7172671 | Method of manufacturing friction plate | Rikiya Takahashi | 2007-02-06 |
| 7028403 | Method of manufacturing friction plate and apparatus thereof | Rikiya Takahashi | 2006-04-18 |