Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7239784 | Optical fiber, method for manufacturing same and optical transmission channel | Mitsuhiro Kawasaki, Yohei Uchida | 2007-07-03 |
| 7095940 | Optical fiber, method for manufacturing same and optical transmission channel | Mitsuhiro Kawasaki, Yohei Uchida | 2006-08-22 |