Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356558 | Tolane derivatives, liquid crystal compositions containing the derivatives and liquid crystal display devices using the compositions | Shuhei Yamada, Shuji Ikukawa, Jun Ito | 1994-10-18 |
| 5354502 | 1,3-dioxane derivative and liquid crystal compositions containing it | Tsuyoshi Obikawa, Shuji Ikukawa | 1994-10-11 |