Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700392 | Antiferroelectric liquid crystal composition | Katsuhide Kikuchi, Hitoshi Hayashi, Akira Takeuchi | 1997-12-23 |
| 5676881 | Antiferroelectric liquid crystal composition | Naohisa Oyama, Hitoshi Hayashi | 1997-10-14 |