Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098599 | Optically active compound and liquid crystal composition | Seiji Hayashi, Jun Nakauchi, Keiichi Sakashita, Yoshitaka Kageyama | 1992-03-24 |
YS
Yoshihiko Sako
Overall (All Time): #3,846,513 of 4,157,543Top 95%
1
Patents All Time