Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4851922 | Video signal processing apparatus | Masahiro Takei | 1989-07-25 |
| 4829386 | Video image recording apparatus | Masahiro Takei | 1989-05-09 |
| 4797653 | DPCM encoder | — | 1989-01-10 |
MT
Makoto Takayama
Overall (1989): #8,487 of 140,708Top 7%
3
Patents 1989