Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819827 | Optical path switching apparatus | Morio Kobayashi, Masayuki Togawa, Tsutomu Takahashi, Yoshinori Oonuma, Masahiro Kanbara | 2004-11-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819827 | Optical path switching apparatus | Morio Kobayashi, Masayuki Togawa, Tsutomu Takahashi, Yoshinori Oonuma, Masahiro Kanbara | 2004-11-16 |