Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821125 | Planetarium | Yasushi Kuwahara, Takeshi Sugamata | 2004-11-23 |
| 6623126 | Projector for use in planetarium | Uyuki Iizuka, Hiroaki In | 2003-09-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821125 | Planetarium | Yasushi Kuwahara, Takeshi Sugamata | 2004-11-23 |
| 6623126 | Projector for use in planetarium | Uyuki Iizuka, Hiroaki In | 2003-09-23 |