Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934440 | Optical switch and optical switch device | Norihiro Dejima, Norio Chiba, Kenji Kato, Hiromitsu Nakayama, Takashi Niwa | 2005-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934440 | Optical switch and optical switch device | Norihiro Dejima, Norio Chiba, Kenji Kato, Hiromitsu Nakayama, Takashi Niwa | 2005-08-23 |