Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355496 | Electrode for optical waveguide element | — | 2002-03-12 |
| 6338924 | Photomask for near-field exposure having opening filled with transparent material | Masayuki Naya | 2002-01-15 |