Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879144 | Liquid crystal element | Yasuo Kato | 1989-11-07 |
| 4729637 | Liquid crystal display device having colored layer containing polyazo compound | Yasufumi Sato | 1988-03-08 |
YN
Yoshiyuki Nakura
Overall (All Time): #2,333,831 of 4,157,543Top 60%
2
Patents All Time