Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6233815 | Method and apparatus for molding and assembling a resin product | — | 2001-05-22 |
| 4185300 | Phase control of parabolic wave in special effects system | Bunkichi Yamada | 1980-01-22 |
| 4183061 | Phase control of parabolic wave in special effects system | — | 1980-01-08 |