Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626542 | Reflection type projection optical system | Chikara Yamamoto | 2003-09-30 |
| 6542310 | Wide converter lens | — | 2003-04-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626542 | Reflection type projection optical system | Chikara Yamamoto | 2003-09-30 |
| 6542310 | Wide converter lens | — | 2003-04-01 |