Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860104 | Noise eliminating apparatus of a video signal utilizing a recursive filter having spatial low pass and high pass filters | — | 1989-08-22 |
HK
Hitoshi Katsuyama
Overall (1989): #105,157 of 140,708Top 75%
1
Patents 1989