Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563993 | Light fiber and a method for producing the same | Kengo Imamura, Kenji Matsumoto, Shinichi Irie | 2003-05-13 |
| 6519401 | Light fibers and methods for producing the same | Kengo Imamura, Kenji Matsumoto, Shinichi Irie | 2003-02-11 |