Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6909557 | Optical coupling system and optical device using the same | Shigeo Kittaka, Hideshi Nagata, Tatsuhiro Nakazawa, Minoru Taniyama | 2005-06-21 |
| 6862384 | Light source-optical fiber coupler | Hiroshi Koshi | 2005-03-01 |