Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807330 | Optical switch using an optical waveguide | Naoki Nishida, Takuji Hatano, Koji Takahara, Shinji Maruyama, Koujirou Sekine | 2004-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807330 | Optical switch using an optical waveguide | Naoki Nishida, Takuji Hatano, Koji Takahara, Shinji Maruyama, Koujirou Sekine | 2004-10-19 |