Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657787 | Contrast improvement optical apparatus and method | — | 2003-12-02 |
| 6549334 | Transmission illumination type differential interference microscope | Kumiko Otaki | 2003-04-15 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657787 | Contrast improvement optical apparatus and method | — | 2003-12-02 |
| 6549334 | Transmission illumination type differential interference microscope | Kumiko Otaki | 2003-04-15 |