Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359684 | Optical lensed coupler for use with a planar waveguide | Hayami Hosokawa | 1994-10-25 |
| 5345336 | Micro aspherical lens and fabricating method therefor and optical device | Shigeru Aoyama, Shiro Ogata | 1994-09-06 |