Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615031 | Fine sphere, a spherical spacer for a liquid crystal display element and a liquid crystal element using the same | Minoru Kohara, Kunikazu Yamada, Kazuhiko Kanki | 1997-03-25 |