Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595684 | Optically active tetrahydropyran derivative, liquid crystal composition, and liquid crystal device containing the same | Masaaki Namekawa, Keizou Itoh, Mitsunori Takeda, Yoshinobu Murayama | 1997-01-21 |
| 5443755 | Optically active tetrahydropyrane derivatives, liquid crystal composition and liquid crystal device containing the same | Masaaki Namekawa, Keizou Itoh, Mitsunori Takeda, Yoshinobu Murayama | 1995-08-22 |
| 5368771 | Optically active tetrahydropyrane derivatives, liquid crystal composition and liquid crystal device containing the same | Masaaki Namekawa, Keizou Itoh, Mitsunori Takeda, Yoshinobu Murayama | 1994-11-29 |
| 5296616 | Optically active fluorine-containing compound | Masaaki Namekawa, Keizou Itoh, Mitsunori Takeda, Yoshinobu Murayama | 1994-03-22 |