Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669350 | Planar light source system and light deflecting device therefor | Yasuko Hayashi, Issei Chiba | 2003-12-30 |
| 6631233 | Graded index type optical fibers and method of making the same | Yasuteru Tahara, Kazuki Nakamura | 2003-10-07 |
| 6529665 | Refractive index profile type optical fiber | Haruko Miyauchi, Yasushi Kawaharada, Kazuki Nakamura, Norizi Oishi | 2003-03-04 |