Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5437815 | Tolan derivative, liquid crystal composition containing the derivative, and liquid crystal display device having the composition | Shuhei Yamada, Shuji Ikukawa | 1995-08-01 |
| 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 |
| 5238599 | 1,3-dioxane derivatives, methods of preparation and liquid crystal compositions including same | Tsuyoshi Obikawa, Shuji Ikukawa | 1993-08-24 |