Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961485 | Optical switch | Kei Chiba, Masao Saito | 2005-11-01 |
| 6950596 | Variable optical attenuator | Akira Yahagi, Shigeru Kasai, Tatsumi Ide | 2005-09-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6961485 | Optical switch | Kei Chiba, Masao Saito | 2005-11-01 |
| 6950596 | Variable optical attenuator | Akira Yahagi, Shigeru Kasai, Tatsumi Ide | 2005-09-27 |