Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6895138 | Optical switch and display unit | Atsushi Toda, Hirotaka Akao | 2005-05-17 |
| 6859569 | Information receiving/display apparatus and information receiving/display method | Eriko Matsui, Hirotaka Akao, Atsushi Toda | 2005-02-22 |
| 6859572 | Photon operating device and photon operating method | — | 2005-02-22 |