Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868554 | Display apparatus | Takaaki Aoki, Katsuyuki Nojima | 1989-09-19 |
YS
Yoji Seki
Overall (1989): #40,327 of 140,708Top 30%
1
Patents 1989