Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6724264 | Controller for a device with change in characteristics | — | 2004-04-20 |
| 6707514 | Optical path element, optical switching element, spatial light modulator and image display apparatus | Hidenori Tomono, Ikue Kawashima | 2004-03-16 |