Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6809071 | Method of manufacturing soap with air bubbles | Yasunori Miyamoto, Tadao Abe, Koichi Hatano | 2004-10-26 |
| 6693286 | Method for evaluating the quality of a semiconductor substrate | Terumi Ito, Hiroyuki Shiraki | 2004-02-17 |