Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968539 | Liquid crystal membrane | Takao Aoyagi, Shuji Sato, Minako Yasu, Iwao Nozawa | 1990-11-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4968539 | Liquid crystal membrane | Takao Aoyagi, Shuji Sato, Minako Yasu, Iwao Nozawa | 1990-11-06 |