Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6782011 | Lensed polarization maintaining fiber and its manufacturing method, and semiconductor laser module using the same and its manufacturing method | Teruo Kusano, Toshio Mugishima | 2004-08-24 |
| 6734517 | Semiconductor laser diode module | Yuichiro Irie, Etsuji Katayama, Kaoru Sekiguchi, Kiyokazu Tateno | 2004-05-11 |
| 6720582 | Semiconductor laser diode module | Yuichiro Irie, Etsuji Katayama, Kaoru Sekiguchi, Kiyokazu Tateno | 2004-04-13 |