Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6441217 | Ferulic acid derivative | Takushi Sugino, Yo Shimizu | 2002-08-27 |
| 6413447 | Photoconducting silicon complexes, liquid crystal materials, composition thereof, and elements using same | Takushi Sugino, Yo Shimizu | 2002-07-02 |