Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873581 | Field/frame conversion circuit | Yoshiki Iwase | 1989-10-10 |
| 4812919 | Field/frame conversion circuit | Yoshiki Iwase | 1989-03-14 |
YK
Yasuhito Kobayashi
Overall (1989): #12,722 of 140,708Top 10%
2
Patents 1989