Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883609 | Pyrimidine derivatives | — | 1989-11-28 |
| 4879060 | 2-phenylpyridine derivatives and liquid crystal compositions including same | Yoshio Shionozaki, Hiroshi Mukai, Tsuyoshi Obikawa | 1989-11-07 |