Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5425122 | Synthetic resin optical transmission medium and its preparation method | Yasuo Matsumura, Shogo Miyata, Kaede Terauchi | 1995-06-13 |
| 5378776 | Method for preparing optical polymer with radial transition in refractive index | Yasuo Matsumura, Shogo Miyata, Kaede Terauchi | 1995-01-03 |