Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466722 | Method of fabricating optical nonlinear thin film waveguide and optical nonlinear thin film waveguide | Akira Ikushima, Osamu Komeda | 2002-10-15 |
| 6380109 | Second-order nonlinear glass material | Jun Abe, Seiki Ejima, Akira Ikushima | 2002-04-30 |
| 6374026 | Manufacture of planar waveguide and planar waveguide | Akira Ikushima | 2002-04-16 |