Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6560041 | Projection lens apparatus and projection type image display apparatus | Hidehiro Ikeda, Masahiko Yatsu, Koji Hirata | 2003-05-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6560041 | Projection lens apparatus and projection type image display apparatus | Hidehiro Ikeda, Masahiko Yatsu, Koji Hirata | 2003-05-06 |