Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6137547 | Projection type displaying apparatus having screen | Jun Iijima, Masahiro Ogawa | 2000-10-24 |
| 5742358 | Projection type displaying apparatus having screen | Jun Iijima, Masahiro Ogawa | 1998-04-21 |