Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495071 | Method of using electro-sensitive movable fluids | Shinichi Yokota, Yasufumi Otsubo | 2002-12-17 |
| 6455955 | Electro-sensitive working medium and method of using the medium | Yasufumi Otsubo, Shinichi Yokota | 2002-09-24 |