Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621977 | Optical fiber | Shinichi Irie, Kenji Matsumoto | 2003-09-16 |
| 6563993 | Light fiber and a method for producing the same | Kenji Matsumoto, Shinichi Irie, Atsushi Udagawa | 2003-05-13 |
| 6519401 | Light fibers and methods for producing the same | Kenji Matsumoto, Atsushi Udagawa, Shinichi Irie | 2003-02-11 |