Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623126 | Projector for use in planetarium | Takamasa Sekiguchi, Uyuki Iizuka | 2003-09-23 |
| 6142635 | Image projection system for dome surface | Makoto Kasahara, Hiromitsu Ota, Mitsugu Omori, Hidehiko Miyazaki | 2000-11-07 |