Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836418 | Slant short-period grating | Akira Sakamoto, Masaaki Sudo, Reiko Kojima, Satoshi Okude, Kenji Nishide | 2004-12-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836418 | Slant short-period grating | Akira Sakamoto, Masaaki Sudo, Reiko Kojima, Satoshi Okude, Kenji Nishide | 2004-12-28 |