Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671444 | Optical fiber | Shinichi Arai, Takeshi Yagi, Hidehiko Takara, Satoki Kawanishi | 2003-12-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671444 | Optical fiber | Shinichi Arai, Takeshi Yagi, Hidehiko Takara, Satoki Kawanishi | 2003-12-30 |