Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128062 | Optically active compounds and liquid crystal compositions containing such compounds | Shigeki Ishibashi, Fumiyoshi Urano, Takaaki Negishi | 1992-07-07 |
| 5059345 | Optically active compound and chiral liquid crystal composition containing the same | Shigeki Ishibashi, Toshio Horie, Shinji Tsuru, Kouzaburou Nakamura, Tohru Maruno | 1991-10-22 |