Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6603601 | Infrared laser optical element and manufacturing method therefor | Hirokuni Nanba | 2003-08-05 |
| 6588948 | Optical communication module having a constant plane of polarization of transmitted light | Nobuyoshi Tatoh, Takaaki Hirose | 2003-07-08 |