Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514892 | Transparent beads and their production method | Toshihiro Kasai, Stephen L. Lieder, James A. Laird, Chikafumi Yokoyama, Toshinori Naruse +2 more | 2003-02-04 |
| 6511739 | Transparent beads and their production method | Toshihiro Kasai, Stephen L. Lieder, James A. Laird, Chikafumi Yokoyama, Toshinori Naruse +2 more | 2003-01-28 |