Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6904240 | Optical multiplexing apparatus and optical multiplexing method | Takanori Maki | 2005-06-07 |
| 6608957 | Optical-fiber holder having an optical-fiber winding framework capable of turning and inclining upward | Satoshi Sudo | 2003-08-19 |