Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917744 | Optical multiplexing and demultiplexing device, optical communication apparatus, and optical communication system | — | 2005-07-12 |
| 6912334 | Optical switch | — | 2005-06-28 |
| 6870182 | Organic semiconductor device | Takeo Kaneko, Taketomi Kamikawa, Norio Oguchi, Atsushi Harada | 2005-03-22 |