Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818981 | Active matrix display device and method for driving the same | Satoru Kawai, Ken-ichi Yanai, Kazuhiro Takahara | 1989-04-04 |
KO
Ken-ichi Oki
Overall (1989): #88,019 of 140,708Top 65%
1
Patents 1989