Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6151092 | Liquid crystal device, including support columns | Kazuki Karasawa | 2000-11-21 |
| 5973763 | Liquid crystal device including supporting columns | Kazuki Karasawa | 1999-10-26 |