Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6787867 | Planar lightwave circuit device and manufacturing method therefor | Yasuki Sakurai, Michiharu Itou | 2004-09-07 |
| 6749347 | Laser diode module and assembling method therefor | Yasuhiro Ichihara, Toshiya Kishida | 2004-06-15 |
| 6715934 | Receptacle type optical module and production method therefor | Fumitake Suzuki | 2004-04-06 |