Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751579 | Special image effect producing apparatus with memory selection | Munetomi Okunishi, Hiromi Hakoyama | 1988-06-14 |
| 4185300 | Phase control of parabolic wave in special effects system | Kazuhiko Miyake | 1980-01-22 |