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